Answer:

Step-by-step explanation:

Step-by-step explanation:
Molly ran 1/4 of a mile in 1 minute, i.e.
1/4 mile : 1 minute
Multiply both sides by 4 to get time for one mile
1 mile : 4 minutes
Multiply by 4 again to get time for 4 miles
4 miles = 4*4 = 16 minutes.
So it takes Molly 16 minutes to run four miles.
Answer:
8 granola bars in each box
Step-by-step explanation:
The equation is 4x+5x=72
4x and 5x are like terms, so combine those 9x=72
Use the division property of equality to solve for x, x=8
The answer is 2x+6
Explanation: 2 times 3 is 6 and 2 times x is 2x
Answer:
1/2
Step-by-step explanation:
9/16 is equal to 0.5625
. The closest number to this is 0.5 which is the same as 1/2