3
28 is.
That depends what either the value of a or the value of b is.
7 x 4 equals 28. This is calculated by adding 7 four times (7 + 7 + 7 + 7) or by multiplying the two numbers directly.
9
p=3 !
28 is.
7
7
7
if 4 * 7 = x * 4, then x = (4 * 7) / 4 = 7
That depends what either the value of a or the value of b is.
9
p=3 !
x=7 ft.
500 does.
x2 = 49 Square root both sides to find the value of x:- x = 7
The single value -7.