Answer: Slope = 3
Y-intercept = 2
Step-by-step explanation:
The formula
is a formula that uses slope and Y-intercept to identify a line on a graph.
m = Slope
b = Y-intercept.
Step-by-step explanation:

Answer: 7.4
Step-by-step explanation:
3x + 13 = 19
3x = 6
x = 2
Now substitute value of 'x' in the second equation:
2(2) + 1.2(2) + 1
= 4 + 2.4 + 1
= 5 + 2.4
= 7.4
Answer:
I do not know
Step-by-step explanation:
Answer:
64 mph
Hope this helps :)
Step-by-step explanation:
1/4 of an hour is 15 minutes
If he drove 16 miles in 15 minutes
16 * 4 = 64
He drove 64 mph
How long will it take to reach 224 miles?
going at a speed of 64 mph it will take 3 and a half hours
224/64 = 3.5