Answer:
Alina had at the beginning
cookies
Step-by-step explanation:
we know that
c-----> represent 30% of all the cookies Alina had
Let
x-----> the 100% of all the cookies Alina had
by proportion
![\frac{c}{30\%} =\frac{x}{100\%}\\ \\x=100*c/30\\ \\x=\frac{10}{3}c](https://tex.z-dn.net/?f=%5Cfrac%7Bc%7D%7B30%5C%25%7D%20%3D%5Cfrac%7Bx%7D%7B100%5C%25%7D%5C%5C%20%5C%5Cx%3D100%2Ac%2F30%5C%5C%20%5C%5Cx%3D%5Cfrac%7B10%7D%7B3%7Dc)
Step-by-step explanation:
The points on a horizontal line will always have the same y coordinate.
Since the point (-8, -7) is on this horizontal line, the y coordinate is -7.
So the equation of the horizontal line is y = -7.
Answer:
hope it helps mark me brill
Step-by-step explanation:
The general formula for the total surface area of a right prism is T. S. A. =ph+2B where p represents the perimeter of the base, h the height of the prism and B the area of the base.
Bavsgshshhahahahhaa bsbsbsb
Answer:
333
Step-by-step explanation: