Wayne is mixing paint. He mixes 2 parts yellow to 5 parts blue to get the perfect shade of green. How many parts of yellow would he need if he uses 30 parts of yellow?

If 30 parts of yellow are used, 75 parts of blue are needed.

Step-by-step explanation:

If you multiply the 2 parts of yellow by 15, you get 30 parts of yellow. Then multiply the 5 parts blue by the same number, 15, which results in the answer of 75 parts of blue.

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: