Algebra review, ch 1-3

(2³-2*9)/-5

• 2
• -2
• 14/5
• -54/5

Evaluate: x²y²/(4x-10) when x=10 and y=(-1/2)

• 40/3
• 10/3
• -5/6
• 5/6

Fourteen less than the product of a number and 8

• 14-8n
• 40-n(8)
• 8n-14
• n/8-14

Solve x/2-9=-1

• 7
• 16
• -20
• 1/2

Solve 4(2x-9)=6(10x-6)

• x=0
• no solution
• all Real numbers
• x=9

Solve for y.
x + (1/2)y=-3

• y=-x+3
• y=-2x-6
• y=2x-6
• y=-2x-3/2

Solve 9x-4(3x-2)=4

• -4
• 2
• 4/3
• -4/3

Which integer is between -21/2and  -56/5

• -10
• -11
• -10.2
• -11.1

One-fourth of a number is 32

• x/4=32
• 1/4*32=x
• 1/4=32x
• (1/4)(32)x

Simplify 7(3-2y)

• 21-2y
• 21+6y
• 21-14y
• 21-9y