The answer is B, 2.5x
2.5 is the average of how many times higher they can jump and x is the average person
Answer:
x = 3
Step-by-step explanation:
7(x + 1) + 2 = 5x + 15
~Simplify left side
7x + 7 + 2 = 5x + 15
~Combine like terms
7x + 9 = 5x + 15
~Subtract 9 to both sides
7x = 5x + 6
~Subtract 5x to both sides
2x = 6
~Divide 2 to both sides
x = 3
Best of Luck!
Answer:
3(x-1)x(3x+1)
Step-by-step explanation:
You should divide 280 into 3 which would equal 9
9+6(2^2+4)
9+6(4+4)
9+(6)(8)
9+48
=57
