"C not sure look it up" waist of time headed self z.z.Z
400 = 45x + 30x
400 = 75x
5.333 = x
Lets test
45mph for 5.333 hours = 240 miles
30mph for 5.333 hours = 160 miles
240 + 160 = 400 miles apart.
9514 1404 393
Answer:
b. slope: 2; y-intercept: -20
Step-by-step explanation:
The y-intercept is the first point in the table, where x=0. That eliminates choices A and D.
The slope is the difference in y divided by the difference in x. Using the first and second points in the table, this is ...
(-10 -(-20))/(5 -0) = 10/5 = 2
The slope is 2; the y-intercept is -20.
Answer:
it would take 20224 pennies
Step-by-step explanation:
Answer:
60%
Step-by-step explanation:
To obtain the percentage, express her score as a fraction of the total and multiply by 100%, that is
percentage score = 
× 100% = 60%
