math and sat

Simplify
(1/3)(21m + 27)

• 63m + 9
• 7m + 9
• 7m + 81
• 7m + 27

Tags

CCSS.6.EE.A.3

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

• A
• B
• C
• D

Tags

CCSS.HSF.LE.B.5

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4A

• A
• B
• C
• D

Tags

CCSS.HSA.REI.D.10

If 5 less than 3 times a certain number is 7 less than the number, what is the number?

• 1
• -1
• 2
• -2

Tags

CCSS.8.EE.C.7B

• A
• B
• C
• D

Tags

CCSS.HSF.IF.A.2

In a certain game, a player can solve easy or hard puzzles.  A player earns 30 points for solving an easy puzzle and 60 points for solving a hard puzzle.  Tina solved a total of 50 puzzles playing this game, earning 1,950 points in all.  How many hard puzzles did Tina solve?

• 10
• 15
• 25
• 35

Tags

CCSS.8.EE.C.8C

What word phrase can you use to represent "5x + 2"?

• five times the sum of a number x and two
• two times the sum of a number x and five
• a number x times the sum of five and two
• the sum of five times a number x and two

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B