Question

I need help in this plzz

Answer 1

`8x^(4)`

3n-10

(a÷5)+12

Explanation:

Numbers listed as in the picture.

70) 8 *
`x^(4)`=
`8x^(4)`

71) 3 * n -10= 3n-10

72) 12+ a/5= (a÷5)-12