Answer:
y=56m
Step-by-step explanation:
choose any given points on both diagrams
30/48=35/y
cross multiply
30y=1680
y=1680/30=56m
Answer:
C
Step-by-step explanation:
Answer:
161 donuts
Step-by-step explanation:
(231+89)/2 then add one more donut as the question asked for at least $231
320/2 = 160 + one more donut = 161 donuts have to sold to make at least $231.
You have add the machine price as he wouldn't be making a profit off it if he didn't surpass what he spent for it.
Check your work by doing 161 times 2 minus 89 minus the 1 donut added and you'll get the $231. Not subtracting the one shows the profit of a dollar aka at least $231
Answer:
12
Step-by-step explanation:
Answer:
Step-by-step explanation:
For ...
- r(x) = 3x -1
- s(x) = 2x +1
The expression (r/s)(6) is ...