-4
Because 15x-7x= 8x
8x+5x= 13x
13x= -52
-52 / 13= -4
x = -4
9a)
4x - 2 + 30 = 68
4x + 28 = 68
4x = 40
x = 10
9b)
y = 180 -68
y= 112
Im assuming your supposed to find like terms soo... as my final answer i got 11m-3n-13
Use the Pythagorean theorem
a^2 + b^2 = c^2
a^2 + 15^2 = 25^2
a^2 + 225 = 625
a^2 = 400
a = 20
Answer: 20 cm
Hope this helps!!
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
Answer:
a.
Loan I's increase was 0.03 percentage points greater than Loan H's
