DLD 10/20 Standard

What is the simplified form of this expression
3x+4+5x+3

• 15x
• 8x+7
• 7x+8

Solve for z

6z + 3 -4z = 9

• z = 3

• z = 60

• z = 30

• z = 1

Solve

24 = -5t + 9

• t = -3

• t = 3

• t = 6

• t = 12

Solve  12 - 6y = 24

• 2
• -2
• 3
• -3

Solve for x

-6(8x-7) = 522

• x=-10

• x=109

• x=10

• x=4

What is 2x + x?

• 2x²
• 2x
• 3x
• 5x

Distribute 5(b - 2) and you get . . .

• 5b - 2

• 5b - 10

• 5b + 10

• 3b

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Jim paid a gym membership fee of $50, plus $20 per month.  Jim has paid a total of $290 to the gym.  Which equation matches this situation?

• 50 + 20m = 290
• 20 + 50m = 290
• 50 + 20 = m
• 50m - 20 = 290

Solve for x.

-6 = 2(x + 15)

• x = -10.5

• x = -18

• x = 18

• x = 10.5