equations

solve for a: -3a + 8 = 14

• a= -2

• a= -7.5

• a= 2

• a= 6

What is the inverse operation of adding?

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.2.NBT.B.5

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

There were 331 students that went on a field trip. Six buses were filled and 7 students traveled in a van. How many students were on each bus?

• 6 + 7x = 331

• 331 - 6x = 7

• 6x + 7 = 331

• 6x + 7y =331

Tags

CCSS.HSA.CED.A.3

Mary spent half of her allowance going to the movies. She washed the family car and earned seven dollars. What is her weekly allowance if she ended with seventeen dollars? 

• $20
• $48
• $10
• $12

Tags

CCSS.7.EE.B.4A

Factor
k²+7k+10

• (k+2)(k+5)
• (k-2)(k-5)
• (k+10)(k+4)
• (k+2)(k-5)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

solve for x: 3x=24

• x=8

• x=-8

• x=21