Step-by-step explanation:
The expression for “the difference of 10 and x.”
can be given in two ways:
10 - x
or
x - 10
Complete question is: Each bicycle have speed 10 mi/h and fly flies at 21 mi/h. How far the fly flies?
Answer:
47.25 mi
Step-by-step explanation:
The relative velocity of the bicycles is 10+10 = 20 mi/h
Time in which the two bicycles meet:

Distance covered by fly:

The answer is B because to find the distance between a number from zero you need the absolute value in the expression here it’s -7+7
in all my years ive never seen something like this
3,075ft^3 (cubic feet)
(the ^3 means to the power of 3. aka cubed)