Solve the system of equations.
2x-15y=6
x-6y=-1

Step-by-step explanation:

2x-15y=6---->1

x-6y=-1

x=-1+6y----->2

use substitution

substitute 2 in 1

2(-1+6y)-15y=6

-2+12y-15y=6

-3y=6+2

-3y=8

y=-8/3

x=1+6(-8/3)

x=1+(-16)

x=-15

Alani receives a collection of coins from her mother as a gift. She wants to start collecting coins. She
projects the total number of coins she believes she will own over the next 5 years and graphs the
results.
The graph shows the relationship between the number of
coins Alani believes she will own and the amount of time
she thinks it will take to acquire them.

Complete the table using the data from the graph.
Year
Number
of Coins





()



()




()



3 6
()



()
0 0
1 2
2 4
What is the recursive formula that represents the total number of coins for the nth year if Alani keeps
collecting coins at the same rate?

What is an explicit formula that represents the situation?

What is the domain of ()?

Answer this and give an explanation.

Factor the expression using the GCF
42+14

HELP HELP HELP HELP HELP HELP
PLEASE

WILL GIVE BRAINLIEST AND 70 POINT! PLEASE HELP ME!

can some wone help?


Alonso walked with his friend Andy one day, and wanted to compare their speeds. Alonso walked 3 miles in one hour, and Andy walked 2 miles in 2 hours. Complete the table to graph the relationship for each person.

What is the constant of proportionality for Alonso?
What is the constant of proportionality for Andy?
Who walked faster?

Pls help with this questionn!!!!!!!

Alice, Ben, Carol, David, and Elsa, who are neighbors to each other, decided to celebrate the holidays together using the progressive dinner approach. They would eat one course of dinner at one's home and move to the next person's home.
The courses in their progressive dinner include Salad, Soup, Ham, Potato Latkes, and Dessert. For dessert, each one of them ate a different kind of dessert from the following choices: Ice Cream, Jelly Donuts, Chocolate Coins, Sweet Potato Pie, and Pudding.
*Soup was served in the home of the person who ate jelly donuts for dessert.
*Salad was served in Carol's home.
*Potato latkes were not served in Alice's home.
*Ham was served in the home of the person who ate sweet potato pie for dessert.
*Dessert was served in David's home.
*Ben chose jelly donuts for dessert.
*Elsa chose pudding for dessert.
*Salad was not served in the home of the person who ate ice cream.

please help ill give brainliest

The owner of Animal Lovers Pet Shop has a total of 153 parakeets in 3 cages. Could each cage hold the same number of parakeets? Explain how you found your answer.

Can you please help me with the three questions on there, they all are different.

Please look at the attached image. Really need Help!! Who ever find answer first will get brainily.

The sales tax rate in New Mexico is 5.125%. Select all the equations that represent the sales tax, `t`, you would pay in New Mexico for an item of cost `c`?

What does it mean if two things are negatively correlated?
If one thing increases by x, the other increases by x – 1.
The dependent variable is always moving in the negative direction.
As one thing decreases, the other increases.
As one thing decreases, the other also decreases.

Find the rate of change.

A helicopter is flying from Hong Kong to Jakarta. The latitude of Jakarta is -6.20°, and its longitude is 106.80°. The latitude of Hong Kong is 22.27°, and its longitude is 114.15°. What is the helicopter’s net change in latitude and longitude as it travels from Hong Kong to Jakarta?

A.-28.47° latitude and 7.35° longitude
B.-28.47° latitude and -7.35° longitude
C.28.47° latitude and -7.35° longitude
D.38.34° latitude and 220.95° longitude
E.-38.34° latitude and 220.95° longitude

HELP PLZPLZPZLPLZPLZPLZPLZPLZPLZPLZ

How do I do this math problem? I forgot how to solve it.

Cory's roses grow around 1 inch each month. When he planted them they were 6 inches tall.

What is the initial value for the scenario described?

a
0

b
1

c
6

d
12

First one to answer gets BRAINLIEST!!

1+2-4+3x5=?

Please Help me w/ my 6th-grade math I will give Brainliest :)

How much simple interest would be earned on a certificate of deposit worth $2,000 over a period of 5years with an interest rate of 2%?

Evaluate the expression for p = 8.

4p =

sry if its too much 2 ask but can someone explain i

The number of girls (G) taking French at Mesa High School is 3 more than twice the number of boys (B). A total of 141 students are enrolled in French class. What is a system of equations that can be used to find the number of boys taking French and the number of girls taking French?

A) G+2B=3 B+G=141
B) G-2B=3 B+G=141
C) B +3=26 B+G= 141
D) B=2G+3 B + G = 141

3. In August, Haley's Clothing Store sold 266 shirts with the ratio of short sleeve to long
sleeve being 10:9. How many short sleeve shirts were sold?

Evaluate the expression for x = 5, y = 3, and z=14 .

5x−6y+20z/4yz

help me out pleaseee

PLZ

Chang has at most $160 to spend on socks and sneakers. He finds a pair of sneakers that he likes for $95. If socks are $3 per pair, how many pairs could Chang buy?

Which table best classifies the following numbers as rational and irrational?

negative 4 over 5., square root of 2., 2.5, 0 point 4 bar., square root of 16.


1. Rational square root of 2.
Irrational negative 4 over 5., 2.5, 0 point 4 bar., square root of 16.

2.Rational negative 4 over 5., 2.5, 0 point 4 bar., square root of 16.
Irrational square root of 2.

3.Rational negative 4 over 5., 2.5, 0 point 4 bar.
Irrational square root of 2., square root of 16.

4.Rational square root of 2., square root of 16.
Irrational negative 4 over 5., 2.5, 0 point 4 bar.

are these similar and please explain why or why not.