(-3) + 7 = 4
You can use a number line by simply starting at 7 then moving back 3 spaces because it's negative. Then you will get positive 4.
10 blocks = 6 min
30 blocks = 18 min
You can answer this because you know that 10 x 3 is 30, so if if the number of blocks tripled then the amount of time should triple as well because he's running at the same rate.
Answer:11.25 is the answer
Step-by-step explanation:
Answer:
The answer is 9
Step-by-step explanation:
When 12 is added to twice a certain number and the result is doubled, the final answer gives 60
Slope -- -4/3
y intercept --- -7
hope this helps!
