Answer:
Step-by-step explanation:
2x+3x+4x=180
8x=180
divide by 8 to both sides
x=22.5
Answer:
Hey there!
A line perpendicular to y=3x+5 would have a slope of -1/3.
Thus, the problem now becomes to write a line in point slope form with a slope of -1/3, and that passes through (4, -1)
y+1=-1/3(x-4), would be your answer.
Hope this helps :)
If you mean two of the same numbers that add to make 75, it's 37.5 ....?
You do (1/3) for 1 roll. Then if you divide you get 1/15 cup of flour for each dinner roll