Answer:
Step-by-step explanation:
hello :
-4+5|4x-4|=21
add 4 : 5|4x-4| = 25
divid by 5 : |4x-4| = 5 means : 4x-4 = 5 or 4x-4 = - 5
4x=9 or 4x =-1
x= 9/4 or x = - 1/4
Answer:
C
Step-by-step explanation:
CB is congruent to AB because the both are 30 degrees
The constant of proportionality should be 45 miles per hour, and the car should travel 135 miles in three hours.
