E-Learning Day 4 : Algebra 2

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Tags

CCSS.7.EE.A.1

What does 3² mean?

• 3 x 2

• 3 x 3

• 2 x 2 x 2

Tags

CCSS.6.EE.A.1

Expand 2(4X-7)

• 8x-14

• 8x-7

• 6x+7

• 8x+14

Tags

CCSS.7.EE.A.1

Simplify d + d + d + d =

• d⁴

• 4d

• d4

• 4 + d

Tags

CCSS.7.EE.A.1

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Tags

CCSS.7.EE.B.4A

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

Tags

CCSS.8.EE.C.7B

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

• 1.2
• 6
• -6
• 7.5

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Write an algebraic expression (use  n  to represent the missing number)
Double a number and add 4

• 2n+4
• 3n+2
• 2n-4
• 4 /2n

Tags

CCSS.6.EE.A.2A

i am thinking of a number such as  n,if i double it then subtract 2 and get an answer of 8

• 2n-2=8
• 2-2n=8
• 2n+8=2
• 8+2=2n

Tags

CCSS.HSA.CED.A.3

Which of the following options shows like terms?

• 2x, xy

• 4x², 5x

• 2x, - 10x

• x²y, xy²

Tags

CCSS.6.EE.A.2B