Answer:
$ 21
Step-by-step explanation:
Money spent = (2/5) * 60 + (1/4) * 60
= 2*12 + 1*15
= 24 + 15
= $ 39
Money save = 60 - 39 = $ 21
x= -7/8
8x + 7 = 0
8x + 7-7 = 0-7
8x=-7
8x/8x = -7/8
if n is an exponent, then n=2
10 squared is 100
10*10=100
x is greater than -4
2 AND 4
Brainliest please