Answer: Nick must now at least 6 yards.
Step-by-step explanation:
Since Nick has $80 saved already, and he makes $40 per yard that he mows, thus can be put up in an equation as:
= 80 + 40y
where y = number of yards
Since Nick needs to raise at least $320 for his trip, the equation to solve this will be:
80 + 40x ≥ 320
40x ≥ 320 - 80
40x ≥ 240
x ≥ 240/40
x ≥ 6
Therefore, Nick must now at least 6 yards.
The answer is D. Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer:
7 1/2
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
If you're rounding up:
(2.5 --> 3)
(3.3 --> 4)
<em>(Let me know if I'm misunderstanding something)</em>