Solving multi-step problems using linear equations in one variable

Tags

CCSS.8.EE.C.7B

Gracie wants to increase the size of her garden.  If A = lw represents the current area of her garden, what is an equation that can be used to represent the resulting are of Gracie's garden if she increases the length by 5 and doubles the width?

• A = 10lw
• A = 2wl + 10w
• A = 2w (l - 5)
• A = 10wl + 2w

Tags

CCSS.8.EE.C.7B

Solve the following equation:

 $-3=12y-5\left(2y-7\right)$  

Tags

CCSS.8.EE.C.7B

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B

Tags

CCSS.8.EE.C.7B

What number is  $\frac{1}{10\ }\ of\ 400$  ?

• 4

• 4,000

• 40

• 100

Tags

CCSS.5.NBT.A.1

What is the other term for quadratic equations?

• Equation of degree 3

• Equation of degree 0

• Equation of degree 2

• None of the above

2x + 3(5x - 7) = 47

Tags

CCSS.8.EE.C.7B

 $8\left(4k-4\right)=-5k-32$  

Tags

CCSS.8.EE.C.7B

Solve:  $187=2x+5(-3x+14)$  

Tags

CCSS.8.EE.C.7B