7 (2x-3) x = 9 2. 3 (y+11) y=12

In a scale model, Earth weighs 200 ounces. The weight of Mars is 1/10 the weight of Earth. How many fewer ounces is the weight.

10. What is the solution set for 6x-272-4 (x-2) ?

What is the solution of the equation? 6x - 3 = 5x - 5 A. - 4 B. - 2 C. 0 D. - 1

2. Why does a car speedometer only have positive values, even though you can move in reverse?

3/4+n=-5/2 whats the answer for n

In a cohort of thirty graduating students, there are three different prizes to be awarded. if no student can receive more than one prize, in how many different ways could the prizes be awarded?

Simplify the expression: 4 (2x-12) + 60+5x

What is 15x plus 6x?

When y is 3 and x is 5 what's the constant of variation

Find the value of c so that (x+1) is a factor of the polynomial p (x). p (x) = 2x^4-5x^2+cx+1