2x-4y=-9 because it’s you collect the terms reorder the terms and then change the signs appropriately you should get 2x-4y=-9
A-true because you would add 130 and 50 = 180 which is the measure of a supplementary angle
Answer:
7y+6
Step-by-step explanation
You have to do 2 times y first. That is 2y. Then you have to add 2y plus 5y, which is 7y. 7y plus 6 equals 7y+6.
This is an example of the quotient of powers property and tells us that when you divide powers with the same base you just have to subtract the exponents. When you raise a quotient to a power you raise both the numerator and the denominator to the power. When you raise a number to a zero power you'll always get 1.
Hey! Hope that I can help.
With the info you've given me, I know that 98 people is 2/3 of their workforce. Divide that by 2 to get 1/3, and then multiply that number by 3 to get your answer.
98 / 2 = 49 x 3 = 147
Answer: 147 people