Answer:
3
Step-by-step explanation:
2x + 3 = -x + 12
subtract 3 from both sides
2x = - x + 9
add x to both sides
3x = 9
divide by 3
x = 3
Answer:
There's no grid but I'd say A if you can give me the grid I'll edit my answer
Step-by-step explanation:
Answer:
(x-12) (x+12)
Step-by-step explanation:
If you factor it out since both are perfect squares you would place an x on each side and then find the square root of 144, which is 12 and put a positive and a negative in each parenthesis.
Let the length of one side of the base square be a cm.
The Volume of a pyramid is

the area of the base is a^2,
we apply the formula



a=8 (cm)
Answer: 8 cm
150750 × 100100 = 20100 = 20%
If you are using a calculator, simply enter 150÷750×100 which will give you 20 as the answer.