64 - (13 - 7) = 64 - 6 = 58
Answer:
10
Step-by-step explanation:
let the number be n then half the number is
n, then
n +
n = 15
Multiply through by 2 to clear the fraction
2n + n = 30, that is
3n = 30 ( divide both sides by 3 )
n = 10
Thus the number is 10
Answer:
3/6 = 4/8
Step-by-step explanation:
they're both halves
Y to the power of 2 over 2x to the power of 3