Whats the answer two 4x+3=19

An instructional video is 4.2 minutes long. How long is the video in seconds? How long is it in hours?

Formulate but do not solve the problem. The Johnson Farm has 500 acres of land allotted for cultivating corn and wheat. The cost of cultivating corn and wheat (including seeds and labor) is $42 and $28 per acre, respectively.

For a given input value v, the function f outputs a value u to satisfy the following equation. u-5 = - 4 (0-1) Write a formula for f (u) in terms of v. f (u) =

Which property justifies this statement? r (s+t) = rs+rt

1/4 (3x - 16) + 1/4x 5 1/3 what is the value of X

5 hundreds x 10 in unit form

Translate this sentence into an equation. The sum of 14 and Mabel's score is 56. Use the variable m to represent Mabel's score.

A quadratic equation in form ax2 + bx + c = 0 cannot have: a. one real solution. b. one imaginary solution. c. two real solutions. d, two imaginary solutions.

The pH of solution A is 2.4 , while the pH of solution B is 9.4. (a) What are their hydrogen-ion concentrations? (b) How many times greater is the hydrogen-ion concentration of solution A than that of solution B?

Which equation has a variable term in the equation - 6 + 2X = 6x - 9