Answer:
see below
Step-by-step explanation:
for 7, about 520/20 = 26
for 8, around 2,000/100= 20
Answer:
D
Step-by-step explanation:
Because every neighbor can give a different answer
Edgar will get more information by asking that question
Slope: (y2-y1)/(x2-x1) = m
Find the slope, m, then pick a point, plug in the x, y, and m, and solve for b in the equation:
y = mx + b
That is your y-intercept.
Take out your x and y, plug in m and b, and that is your generic form for your line, t.
Answer:
D
Step-by-step explanation:
Let's find unit rate of each (number of miles traveled in 1 hour). For that we will divide the distance by time to get the unit rate.
Note: 
(A)
rate =
mph (miles per hour)
(B)
rate =
mph
(C)
rate =
mph
(D)
rate =
mph
<u>As we can see, the first 3 rates are same, 75 mph, and the last one is
mph. So clearly, the last rate is the slowest.</u>
D is the right answer.
25 plus 28 equals 53 and 512 times 53 is 27,136 so he will need 27,136 blocks for all of his students hope this helped