Let
x-----> the number of hours that Candice spent doing her homework
y-----> the number of hours that Ronald spent doing his homework
we know that

convert mixed number to an improper fraction

so
-------> equation A
------> equation B
Substitute equation A in equation B

convert an improper fraction to a mixed number

therefore
<u>the answer is the option B</u>

If the speed is constant, there is no acceleration. No acceleration, no force.
The first option and the third option are correct.
(Although, it's probably way too late now...)
Answer:
we need 2 equations to solve by elimination
Answer:
Absolute value is talking about distance (Distance from zero); distance is always measured by positive numbers.