Answer:
35.75
Step-by-step explanation:
6.5 times 5.50 = 35.75
or
5.50+5.50+5.50+5.50+5.50+5.50=35.75
Answer: x = 6.56
Step-by-step explanation: -0.4x - 0.5 + x = 3.63
-0.4x^2 - 0.5 = 3.63
-0.4x^2 = 4.13
0.63x = 4.13
x = 6.56
115
because 6 & 7 will add up to 180
so if 7 = 65
then 180 - 65 = 115
#6 = 115