Answer:
87 or 88
Step-by-step explanation:
86 is 98% of 87.755102
So, the number of problems must have been 87 or 88
64 i hope im right
its 8...i think
A = -7.
B = -8 x-(-6) is the same as x + 6
C = 13
D = 2
E = -3