7) Which equation is true and uses the GCF of 12 and 30?

A) 12 + 30 = 2 (6 + 15)

B) 12 + 30 = 3 (4 + 10)

C) 12 + 30 = 6 (2 + 5)

D) 12 + 30 = 6 (2 + 7)

Why do this don't give reasonable answers?

Find the value of k so that x = - 1 and y = -1 is a solution of the linear equation 9kx + 12ky = 63

Last year, Amanda had $10,000 to invest. She invested some of it in an account that paid 6% simple interest per year, and she invested the rest in an account that paid 10% simple interest per year.

Word problem that can be modeled by addition of two negative integers

Nate has $188 he wants to buy tickets that cost 19 dollars for 6 friend does he have enough money

A recipe requires 300 milliliters of milk. Sara decides to triple the recipe for dinner. How many milliliters of milk does she need to cook dinner?

The perimeter of a rectangular painting is 274 centimeters. If the width of the painting is 63 centimeters, what is its length?

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V (v-1) - 2 (1-v) how to solve this

June solves a system of equations and gets (4, 5) as a solution. If one equation is 2x+3y=23, which of the following would be the other equation in this system? Answer Choices 4x+5y=23 x+y=9 2y+3x=23 2x+3y=22