Alex ate 1/4 of pizza and there are 20 slices how many did he eat​

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

What is the solution for 6 - 7/8? explain the steps.