Simplify the expression.
Answer:
D
Step-by-step explanation:
Answer: after 3 days
Step-by-step explanation: Step-by-step explanation: The sister has to pay rent which is $60 which means she has negative $30 in three days the sister would have earned $60 and in 3 days the brother would have earned $60
b
A would be your answer.
7,12.2
100+49=149
√149≈12.2
x^2+49=100
x^2=51
=7