If a+b = - 2 and x + y = - 2, What is 4x + 5a + 4y + 5b

How do I find the slope and the y intercept

the cost of the movies went from $7.50 to $12.00. What is the percent of change in the price AND state if that is an increase or decrease

2 + 5/6 - 1 + 3/10 why don't you put in a plus sign

If x = 3 and f (x) = 45 what is the linear equation

What is - 13 + x = - 21?

Triangle A is dilated by a scale factor of 2. What is the ratio of the area of Triangle A to the area of Triangle B? A) 1:2 B) 1:3 C) 1:4 D) 1:8

Set up and solve a system of equations to solve the problem. Casey wants to buy a gym membership. one gym has a $150 joining fee and costs $35 per month. Another gym has no joining fee and costs $60 per month.

What is the answer to the problem 2/3x-40=5/6 (x+36)

What is the value of 5 x (s+t) when s+t=289?

Three coins are tossed at the same time what is the probability that exactly 2 heads appear