Basic Algebra Review

Given that x=-2 and y=4, evaluate 5y-4x

• 28

• 26

• 24

• 22

Tags

CCSS.6.EE.A.2C

Without using a calculator, simplify -8z - (-3z)

• 11z

• 5z

• -11z

• -5z

Tags

CCSS.7.EE.A.1

Without using a calculator, simplify 9x + (-2z) + 7 - (-5z) + (-x) - 4

• 8x + 3z + 3

• 8x - 7z + 3

• 12xz + 3

• x + 3

Tags

CCSS.7.EE.A.1

Write down the algebraic expression for

"twice the variable p divided by the product of 5 and q"

Tags

CCSS.6.EE.A.2A

Tags

CCSS.6.EE.A.2C

Simplify 6x - 20y + 7z - 8x + 25y - 11z

• -2x + 5y - 4z

• 14x + 45y + 18z

• -2x - 12y - 3z

• -2x - 5y + 3z

Tags

CCSS.7.EE.A.1

Expand 6(x - 2)

• 6x - 2

• 6x - 12

• 6x + 2

• 6x + 12

Tags

CCSS.7.EE.A.1

Expand 6 - b(-3y - z)

• 6 + 3by + bz

• 6 - b - 3y - z

• 6 - 3by - bz

• 6 + 3by - z

Tags

CCSS.7.EE.A.1

Expand and simplify 7x - 2[ 3(x - 2) - 2(x - 5)]

• 5x - 7

• 17x + 8

• 5x - 8

• 17x + 32

Tags

CCSS.6.EE.A.3

Factorise 10x + 25

• 5 (2x + 5)

• 5 (2x + 25)

• 10 (x + 25)

• 10x (1 + 25)

Tags

CCSS.7.EE.A.1