Answer:
50%
Step-by-step explanation:
3500 divided by 1750 is 2 which is equal to 50%
Substitute the values into the equation
2(2)+4(-1)-5(1)
4-4-5
-5
Answer:
+2
Step-by-step explanation:
+ and - cancel. We have 5 + and 3 - so that leaves us with 2 + so the answer is +2.
The student had a 40% error estimate
Answer:
we express the ratio of pencil to eraser and multiply it by the number of the number of pencils and erasers. 4/5 * x=20 , so x=25, then it implies that there are 5 erasers.
