Answer:
half of 30
Step-by-step explanation:
19 - 4 = 15
24 - 9 = 15
Answer:
the area is 200.96
Step-by-step explanation:
Answer:
b = 13
Step-by-step explanation:
the value of the discount is a constant, while the total cost of the books is a variable because it depends of the purchase
We can write this equation
5b - 7 = 58
Solve it
1) add 7 at both members
5b -7 + 7 = 58 + 7
5b = 65
2) divide both membera by 5
b = 13
200 gallons
5/5-4/5=1/5
1/5=40 gallon
40x5=200 gallon
