The product of a number minus ten and nine equals fifty when decreased by seven. which equation represents the sentence?

a. 7 (x - 10) - 9 = 50

b. 7 (10 - x) - 9 = 50

c. 9 (x - 10) - 7 = 50

d. 9 (10 - x) - 7 = 50

Use substitution or elimination y=-2x - 6 y = x + 9

What is the factored form of 4x^2 + 23x - 72? (4x + 8) (x - 9) (4x - 8) (x + 9) (4x + 9) (x - 8) (4x - 9) (x + 8)

X to the 2nd power + 3=12

Eight more than 4 times a number is 12

Express 84 as product of primes

Write 5/3 as a mixed number

A multiplication chart

How do you solve for p? p 6/8=p-6/7?

Find the first two terms of an arithmetic sequence are 5 and 7 what is the explicit formula for the sequence

Liza wants to have more than $750 in her saving account before she will leave for college. Right now she has $300, and she is going to babysit to earn $12.00 an hour. How many hours will Liza need to babysit before she leaves for college.