Simplify Using Substitution

Simplify if w = -4
-7w² + 2w

• 104

• -64

• -120

• 120

Tags

CCSS.6.EE.A.2C

Work out the value of the expression when x = 3, y = – 2 and z = – 4.

• -3

• 4

• 3

• -4

Tags

CCSS.6.EE.A.2C

• 
• 16c³d³

• 
• 

• 
• 2x²z⁴

• 3x²y⁵z⁴

• 

Tags

CCSS.HSA.APR.A.1

Simplify: -5x + 1

when x = 12

• 59

• -59

• 60

• -60

Tags

CCSS.6.EE.A.2C

Simplify: 6x + 2m

when x = 14 and m = (-9)

• 66

• -66

• 102

• 13

Tags

CCSS.6.EE.A.2C

Simplify: \frac{x}{3} + 4 when x = 24

• 10

• 76

• -12

• 12

Tags

CCSS.6.EE.A.2C

Simplify: 15w - 3n + 4m

when w = 2, n = (-7), m = 3

• -63

• 63

• 21

• The answer is not here.

Tags

CCSS.6.EE.A.2C

Simplify: -7 + x²

when x = 3

• 2

• 4

• -1

• 16

Tags

CCSS.6.EE.A.2C

Simplify: 10x + 3n

when x = (-4) and n = 0

• 0

• -37

• 40

• -40

Tags

CCSS.6.EE.A.2C