Answer:
$6.16
Step-by-step explanation:
Total amount paid = $107.78
Total time worked = 3 and half hours for 5 days
Amount earned per hour
Answer:
D
Step-by-step explanation:
d is the answer, if you plug those values in then you will get the answers and they match up
The answer would be 100 blocks
Answer:
4
Step-by-step explanation:
Quarter hour on chemistry
Quarter hour on class 2
Quarter hour on class 3
Quarter hour on class 4
Total time....One hour
2x-5y=16 =>10x-25y=80
5x+3y=9 => 10x+6y=18
subtract one from the other: (6-(-25)y=(18-80), 31y=-62, y=-2
plug y=-2 in 2x-5y=16 to find x: 2x+10=16, x=3
12x+y=12*3-2=34
