Which equation shows the correct use of the distributive property?

-4 (3/2x-1/2) = -15

1a. 6x+4=-15

2b. 2x-1/2=-15

3c. - 6x-2=-15

4d. - 6x+2=-15

How do I work this out? 7/9x5 2/5

Angela's coffee shop brewed seventy-one liters of coffee everyday for a week. The shop is open for 16 hours everyday. How many liters of coffee did they brew for the whole week? Write an expression.

The numerator and denominator of a fraction are in the ratio of 3 to 5. If the numerator and denominator are both increased by 2, the fraction is now equal to 2/3.

The human eye contains "rods", primarily responsible for night vision, which have an approximate diameter and length of 2.0 x 10^-7 meters and 4.0 x 10^-5 meters respectively. What is the approximate volume of the solid?

Approximate the solution to 2cos (x/2) > = 1/4 for 0< = x<=2 pi.

A record label uses the following function to model the sales of a new release. a (t) = - 90t 2 + 8100t The number of albums sold is a function of time, t, in days.

A food company distributes its tomato soup in two cans of different sizes. For the larger can, the diameter has been increased by 30%, and the height remains the same.

A machine produced 75 widgets an hour. How many does it produce in 6 minutes

What does fregmant means

How can you use addition and subtraction to put together and separate measures of an angle and its parts?