Answer:
21 weeks.
Step-by-step explanation:
To start, you have to get the pounds lost per week.
12/3=4
4 pounds lost per week.
Next, find out how many weeks it takes by solving this equation,
4x=84
Divide 84/4=21
Therefore, it took 21 weeks to lose 84 pounds.
Answer:
3/52
Step-by-step explanation:
10/40 x 9/39 = 3/52
1 part + 3 parts = 4 parts
Divide the gallon into 4 parts.
1/4 of a gallon is 1 quart
You use 1 quart of cleaner.
You have to first subtract seven from five to get -2. your equation will now be x over four equals negative two. multiply the four by negative two and you'll get -8 equals x
38F Is the correct answer