Answer:
y=60+25h+0.3r
Step-by-step explanation:
let y be the total charges
given that the hour is h
and the cost for raw material is r
therefore
1. The first hour of service call = $60
2. For each additional hour= 25h
3. 30% over the cost of the materials.= 30/100*r=0.3r
total charges
y=60+25h+0.3r
therefore the expression is
y=60+25h+0.3r
Answer:
Math and Writing
Step-by-step explanation:
Well if we add up all the people we get (9 + 3 + 5 + 3 + 1) = 21. Half of that is 10.5 so the sum of the two subjects must be at least 11. The amount of people that like Math and Writing is 11 people so the two subjects that more than half the class like are Math and Writing.
Answer:
I believe the answer is 104
Step-by-step explanation:
13+13=26 thats 1 day so 26×4=104
Answer: p+p^2
Step-by-step explanation: shown in the attachment
$42.08 because 7$ or 3$ is not reasonable because it is 49$ and if it is 15% off it cannot go up to 56$ so it is 42.08 hope this helps can u mark me brainliest