Seven times the difference of a number and 3 is 35.

A.

7k - 3 = 35

B.

k - 3 ∙ 7 = 35

C.

7 ∙ (k - 3) = 35

D.

7 ∙ (k + 3) = 35

Math problem five cows produce 5 gallons of milk in 5 days. if every cow produces milk at the same rate, how many days will it take 3 cows to produce 3 gallons of milk

A laundry owner's estimate of her weekly profits, is given by the equation p=-4w2+160w, where w represent the number of workers she hires. What is the number of workers she should hire in order to earn the greatest profit?

This is a standard deviation contest. Which of the following sets of four numbers has the smallest possible standard deviation? A. 7, 8, 9, 10 B. 5, 5, 5, 5 C. 0, 0, 10, 10 D. 0, 1, 2, 3

What is (30-260) - 2136) - 21=

What is the solution to this equation? 4x + 2 (x + 6) = 36

How would I write and work 3 1/5 as a decimal

The lengths of the legs of a right triangle are consecutive even integers. The hypotenuse is 58 inches. What is the sum of the lengths of the legs in inches?

In the XYZ contest, a school may enter 1, 2, 3 or at most 4 teams. Suppose 247 teams are entered in the XYZ contest. What is the smallest number of schools that could have entered the XYZ contest?

Is the number 5 prime composite, nethieror prime

At a basketball game, a vender sold a combined total of 225 sodas and hot dogs. The number of sodas sold was 49 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold