Step-by-step explanation:
11b)
(0;14), (1;10), (2;6), (3;2)
12a)
350-65=285
285÷19=15
m=15
(15;350)
Let Delta's age be d
Answer:
$3.75 per hour
Matt earned $25 in 5 hours, then earned $20 in 7 hours.
Add the money he made together, $25 + $20 = $45
Add the number of hours he worked that day, 5 + 7 = 12
Divide the total amount he made by the hours he worked, $45 / 12
$45 / 12 hours = $3.75 per hour
