Answer:
The answer is B
Step-by-step explanation:
12y is the amount of money per yard and 40 is the amount already earned. Those two have to be equal to or more than the amount needed.
She had saved $480 before she added the money. Explanation: 700-120=480
Answer:
The equation you are asking for is
40*(t+3) = 55*t,
where t is the time counted after the second car started.
The equation says that the distance covered by each car from the starting point to the catching point is the same for both cars.
Step-by-step explanation:
Answer:
X=1/4
Step-by-step explanation:
(x+x)*8=4
(2x)*8=4
16x=4
X=4/16=1/4
