Answer:
115
Step-by-step explanation:
its the only that makes sense
I believe when it's a fraction.
Answer:
2 to the power of 2 times 5 to the power of 1
= 20
Step-by-step explanation:
Answer:
y = 2, x = -1
Step-by-step explanation:
2y - 5x = 9
2y = 9+5x
y = (9+5x) /2
4y + 3x = 5
4((9+5x) /2) + 3x = 5
13x + 18 = 5
13x = -13
x = -1
y = (9+5x) /2
y = (9+5(-1)) /2
y = 2
4.2 hours x .4 gallons per hour = 1.68 gallons
