3x = -7 Divide both sides by 3. 3 goes into seven twice with one-third left over. Since it's a negative seven, the answer will also be negative.
x = -2
Answer:
$9.80
Step-by-step explanation:
C(x)=8.00 + 0.09x
x=20
0,09 x 20 = 1.80
8.00 + 1.80= 9.80
Answer:
= −31/4
(Decimal: -7.75)
Step-by-step explanation:
Answer:
wait a minute I know this!
Step-by-step explanation:
5.3cm
1 - 2/3 = 1/3. This is the amount of water we want to find out to fill the aquarium.
1/3 = 10.5 divided by 3.
1/3 = 3.5
Answer: 3.5 gallons of water.