Answer:
A and B
Step-by-step explanation:
An equivalent system of equation is found by adding or subtracting the second equation or when any multiple of both equations are added or subtracted to each other.
Let us see part by part.
A.
Answer:
Step-by-step explanation:
The number of miles that he ran last week is m.
His goal this week was to run one mile more than twice the miles he ran last week. This means that his goal this week is
m + 2m = 3m
If he tripled his goal, it means that the number of miles that he ran this week would be
3 × 3m = 9m
An expression in simplest form to show how many more miles he ran this week compared to last week would be
9m - m = 8m
Answer:
61 mph
Step-by-step explanation:
to find your answer, divide 245 by 4
you will be left with 61.25, which you can then round to 61
Answer: all of those or just number 2?
Step-by-step explanation:
And what app is that