The sum of their age is "s" years? Please fix the typo. Then I might be able to help :D
Answer:
6x^2 + 8x
Step-by-step explanation:
the 2 is on top of x, so its squared
Answer:
Robin has 5 apples butone of them is half of one apple. He wanted to give that apples to his 4 best friend. :)
The area of the wall is figured by length * width.
Area of wall = 13*9=117 square feet
Since one can covers only 50 square feet you will not have enough with one can. You will need 117/50=2.34 cans. Assuming you can only buy full cans you would need to buy 3 cans.
