Answer:
x = 30
Step-by-step explanation:
-2x + 10 +4x=70
-10 -10
-2x + 4x = 60
2x = 60
/2 /2
x = 30
Answer:
C
Step-by-step explanation:
75 divided by 3 is equal to 25 therefore it is 3 feet per 1 second they will travel 30 feet in 10 seconds
I believe that the answer is b...the second one down.
im not completely sure. i have not don
Answer:
B.
Step-by-step explanation:
The percent increase when 7200 increases by 1800 is 25 %