So you subtract $22.89 from $54.73 to get a total of $31.84 and that’s how much the customer paid.
Answer:
138.3
Step-by-step explanation:
Answer:
She can use a calculator
Step-by-step explanation:
Answer:
Step-by-step explanation:
16x^2 + 9 = 25
16x^2 = 16
x^2 = 1
x = 1, -1
B you can tell just by look x^2*x^2=x^4