7th Grade Topic 3 Quiz Lessons 1-6

Enter the value of p so that the expression 3(n + 5) is equivalent to (n + p)3

5

Enter the value of n so that the expression (-y + 5) + (7y - 9) is equivalent to (ny - 4)

6

Find the sum of (6a + 3b - 2) and (3b - 5)

6a + 6b - 7

Select the expression equivalent to (3x+2) + (-6x+3) A. -3x+5 B. 3x+5 C. 9x+5 D. -9x+5

A

Which expression is equivalent to -15x + 6 A. -3(5x - 2) B. -3(5x + 6) C. 3(-5x - 2) D. 3(5x + 6)

A

Select all expressions equivalent to -72x + 60 A. -12(6x - 5) B. -12(-6x - 5) C. 6(-12x + 10) D. -6(-12 - 10)

A and C

Select the expression equivalent to (2.1x + 4.3) - (-3x - 7) A. -0.9x - 2.7 B. -0.9x + 11.3 C. 5.1x - 2.7 D. 5.1x + 11.3

D

Write an equivalent expression in standard form and then identify the coefficient and constant (3x + 1) - (-x + 4) Standard Form: _____________________________________________ Coefficient: ___________________________________________________ Constant: _____________________________________________________

SF: 4x - 3 Coeff: 4 Constant: 3

Write an equivalent expression in standard form Find the sum of a number q and it self and the opposite of 2q

0

What is the multiplicative inverse of -3x A. 3/1 B. -3/1 C. -1/3 D. 1/3

-1/3