Answer:
21
Step-by-step explanation:
a,a+2,..
4(a+2)=29+3a
4a+8=29+3a
4a-3a=29-8
a=21
Answer:
A car travels 75 km in 1 hour; we say that the speed of the car is 75 kilometers per hour, so 75 km/hr.
Answer:
C
Step-by-step explanation:
you need to find how many cups of water were used in the game:
512-384=128
and then you can begin to calculate the number after that:
128/16=8(gallons)
hope it'll help! have a good day!
Answer:

Step-by-step explanation:
Given

= 
=
×
← cancel (x + 50)(x + 1) on numerator/denominator
= 
To get the x-intercept, we simply set y = 0 and solve for "x".
now, we have the slope and the y-intercept, well, let's plug those two in the slope-intercept form, reason why is called that anyway,