Mixed Equations and Inequalities

What is the first step to solve this equation:
-11 - 3x = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve  9 + 3x = 10

• 2/3

• 1/3

• -1/3

• 4

Tags

CCSS.7.EE.B.4A

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 

• <, >

Tags

CCSS.6.EE.B.8

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True

• Not True

Tags

CCSS.6.EE.B.5

-3 − 6(4x + 6) > -111

• x > 3

• x < 3

• x < -3

• x > -3

solve 5(6 + 3r) + 7 ≥ 127

• r ≤ 6

• r ≥ 6

• r ≤ -6

• r ≥ -6

Tags

CCSS.7.EE.B.4B

4x + 2(x - 6) = 12

• x = 6

• x = 4

• x = 2

• x = -2

Tags

CCSS.8.EE.C.7B

Solve:
3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

• x = 0

Tags

CCSS.8.EE.C.7A

2(2x + 3) = -6(x + 9)

• x = 1.2

• x = 6

• x = -6

• x = 7.5

3x - 8 < 3(x - 4) + 1

• x < -11

• no solution

• all real numbers

• x > -8