Answer:
The first mechanic charges $105 per hour, and the second mechanic charges $90 per hour.
Step-by-step explanation:
If x is the rate of the first mechanic, and y is the rate of the second mechanic, then:
10x + 5y = 1500
x + y = 195
Solve the system of equations using elimination or substitution. Using substitution:
10x + 5 (195 − x) = 1500
10x + 975 − 5x = 1500
5x = 525
x = 105
y = 195 − x
y = 90
The first mechanic charges $105 per hour, and the second mechanic charges $90 per hour.
<span>3848438384 is the answer</span>
Answer:
(Infinity sign,-3)- I don't know how to make an infinity sign.
If it doesn't have to be in an (x,y) format, then the range = -3
Step-by-step explanation:
The range is the set of numbers shown on the Y-axis (the domain would be the X-axis)
The Y axis only has one value, -3, and it extend on forever, hence the infinity sign.
Hope this helps.
<span>12 5/25 = 12 1/5
hope it helps</span>
Answer:
1393920
Step-by-step explanation: