Answer:
21
Step-by-step explanation:
y+9 = ?
y=12
12+9=21
Since it's 0.6 kg for 5 gallons, we'd want to find the unit rate aka the amount of kg's per gallon. To find that, we have to see how many times 5 goes into 0.6, which is 0.6/5=0.12 for 1 gallon. Multiply that by 7 to get 0.84 for 7 gallons!
Answer:
16x+2
Step-by-step explanation:
Perimeter- Length+width x2
(6x+4+2x-3)2
(8x+1)2
16x+2
Answer:
I got 219 but I'm not sure that's the answer.
Step-by-step explanation:
Answer:
8x = -24 => x = -3
y = 4
Step-by-step explanation: