65
A. 7 B. 9 C. 13 D. 22
11 times. 11*7= 77
A
0.4286
a = b/7
The values of a and b are 7 and 18 or 18 and 7
2 and 7/100
top times top, bottom times bottom
The answer is 1 + 5v.
65
seven times eight
1/a = 1/b: cross multiplying gives a = b
A. 7 B. 9 C. 13 D. 22
11 times. 11*7= 77
8ab/4c^7=2ab/c^7
5(a+b)-7