**Answer:**

40

**Step-by-step explanation:**

5x2 is 10 and 10x4=40

**Answer:**

Anwser: X=1

4x+3-1=2(2x+2)-2x

4x+2=4x+4-2x

4x+2=2x+4

-2 -2x

2x=2

X=1

**Step-by-step explanation:**

If JL is KL+JK, then the equation you want to use is 5x+6+3x+6=28, then simplify into 8x+12=28, then subract 12 from both sides to get 8x=16, divide both sides by 8 and you get x=2, then you put 2 in for x in KL=5x+6 getting KL=5(2)+6 which simplified is KL=16

The volume of this aquarium is 1730 cubic inches. Hope it help!

**Answer:**

15 minutes

**Step-by-step explanation:**

Laura is running 2 miles per hour faster than Tony. (7-5)

if she catches op 2 miles per hour

she will catch up 1 mile per half hour

and 0.5 mile per 15 min