3rd Nine Weeks Review Quizizz

• A
• C
• D

Tell whether the two figures are congruent.

• Yes, same size and same shape
• No, same shape but different sizes
• No, different size and different shapes

• A
• B
• C
• D

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

What would you have to do to isolate the variable? (get it all by itself).

x + 7 = 12

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides.

  The solution is x = 19.

• Multiply both sides by 7 The solution is x = 84.

Solve the equation:
20.5 = x + 4

• 16.5
• 16.05
• 24.5
• 24.05

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

• 3

• 12

• 108

There are no more than 18 students on the hall.

• s>18

• s<18

• s≤18

• s≥18

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >