Answer:
let F=fee; R=hourly rate=1.2F ; N=number of hours
Total charge=F+NR
Total charge=F+N(1.2F)
$470=F+7(1.2F)
$470=F+8.4F
$470=9.4F
$50=F ANSWER 1: Her fee is $50
Step-by-step explanation:
Answer:
For Sandra to save up and purchase the mp3 she must save additional $22.
Step-by-step explanation:
This problem requires us to understand the concerns of deficit/balance
Step one
We were told that mp3 cost $95
And Sandra has saved $73
Hence for her to purchase the mp3 she has to save up to $95 which is the benchmark price for the item
Step two :
Hence the amount of money to balance up is
=Cost of mp3- Sandra's savings
= $95-$73
=$22
Answer:
Q, R
Step-by-step explanation:
All of the listed sets of numbers are Real numbers. The fraction is not an integer, so is not in sets I or N. Because it is a fraction, it is in set Q, and because R includes Q, ...
the number is in sets Q and R
Answer:
The answer to your question is: (2a - 1) / 4
Step-by-step explanation:
