Answer:
x=9
Step-by-step explanation:
Add similar elements: -5x+3x=-2x
-2x+15=-3
Subtract 15 from both sides
-2x + 15-15=-3-15
Simplify
-2x=-18
Divide both sides by -2
-21/-2 = -18/-2
Simplify
x=9
The answer to that one is the first box definitely
X + 2 = 12
subtract both sides by 2
x = 10
Answer: 25 and 5 sowwy if i'm wrong.
Step-by-step explanation:
So we know that the box is 125 in3. What ___ times ____ is equal to = 125
So we should name the multiples of 125 which is : 1,5,25,125
25 times 5 is = 125 so there's your answer.
Using the formula of a triangle A=1/2BH, the answer is 49
