Consider the algebraic expression - -50 + 2a

a. Write a sentence to describe the meaning of the algebraic expression.

b. Evaluate the expression when a = 2.5. Show your work.

108 is the product of Rita score and 6

Vina has $4.70 in quarters, dimes and nickels in her purse. She has eight more dimes than quarters and six more nickels than quarters. How many of each coin does she have?

What is the average flight speed of an unladen swallow?

If x is 5, then 6x = 5x 30x 30

On a recent social studies exam, Juanita answered 34 out of 40 questions correctly. Find Juanita's grade as a percent. A. 77% B. 80% C. 82% D. 85%

A large farm has 75 acres of wheat and 62.5 acres with a new job. The farm crew can harvest the wheat from 12 acres and the corn from 10 acres per day. In how many days will all the fields be harvested

10. A produce stand recorded the number of items sold per day. The results are shown below. Number of Items Sold 5 2 9 6 10 8 6 7 1 3 5 2 8 9 4 10 5 3 1 5 7 4 2 9 If this data were to be displayed using a dot plot, describe the dot plot regarding

What is a better buy 5 minutes of a game for $10 or 7 minutes for $12

An art student wants to make a model of a rectangular classroom. The length of the classroom is 2.4 times its width. The length of the student's model is 42 in. What should the width of the model be? a. 17.5in b. 20.5 in c. 83. 6in d. 100.8in

The length of a rectangle is 4 times the width. The perimeter of the rectangle is 45 inches. What is the area of the rectangle / 9960871/ce166f9f? utm_source=registration