Answer:
u = -7
Step-by-step explanation:
-3+4u=-31
Add 3 to each side
-3+3 +4u = -31+3
4u = -28
Divide each side by 4
4u/4 = -28/4
u = -7
Step-by-step explanation:
2x-4x=1
-2x=1
x=-1/2
<em>hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>you</em>
nswer:
SEE BELOW FOR ANSWER
Step-by-step explanation:
THE PROBLEM TELLS US JAMES AND THEN ELAINE
SO THE RATIO IS JAMES 2 AND ELAINE 3
Answer : 47 miles per hour
50 mph = 50*5280 ft / hour = 50*5280 / 3600 ft / sec 73.33 ft/sec so Morrius speed is 70.433 ft/sec in mph this is (70.33* 3600 )/ 5280 = 47 mph