Determine the value of x for the following system of equations.

3x + 4y = 70

8x - 3y = 9

Select one:

A. 4

B. 5

C. 6

D. 7

Is (2, 1) a solution of y = 3x - 5

The t distribution is a family of similar probability distributions, with each individual distribution depending on a parameter known as the

When 21 is divided by j, the remainder is 3. if j is less than 9, what is the remainder when 30 is divided by j? explain your answer?

The sum of three consecutive odd numbers is eighty - seven. What is the smallest of the three numbers?

A rectangular prism has a length of 4 cm, a width of 112 cm, and a height of 212 cm. The prism can be filled with unit cubes that have edge lengths of 12 cm. What is the volume of the prism? Enter your answer in simplest form.

Members of a hospital advisory committee will be selected from 5 doctors and 4 nurses. The committee must have 2 doctors and 2 nurses. How many possible combinations of doctors and nurses could be chosen for the committee?

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What is answer to - 14r-19=303 Can you explain it for me plx