Answer:
Line A
Step-by-step explanation:
Line A has a constant of proportionality (slope) of 4.
Step-by-step explanation:
1. 
multiply

do both the numerator and denominater

Answer:
38 + 37i
Step-by-step explanation:
(9 − 4i)(2 + 5i)
FOIL
first: 9*2 = 18
Outer: 9*5i = 45i
inner: -4i * 2 = -8i
last : -4i * 5i = -20i^2 = -20(-1) = 20
Combine together
18+45i-8i +20
38 + 37i
The better deal is the 21-ounce one because its unit rate equals less than the 17-ounce one
Answer:
15 cups
Step-by-step explanation:
5 cups= 2 teaspoons
15 cups=6 teaspoons
the difference between 2 and 6 is times 3
so it would be 5 times 3 which is 15