Answer:
7y(-4×+5).
Step-by-step explanation:
7y(-4× + 5).
First step is to open the bracket with the outside number. Now we have;
(7y × -4x)+(7y × 5).
Now, we have;
-28xy + 35y//
NB; + × - = -
D
just did it
.5
That 0 between 1 is .5
A) Divide total miles by total time:
21 miles / 4 hours = 5.25 miles per hour.
B) Divide miles by miles per hour:
42 miles / 5.25 miles per hour = 8 hours.
90+35+x=180
×=180-90+35
×=180-125
×=55
A
