Alex was thinking of a number. Alex adds 13 to it, then doubles it and gets an answer of 84.5. What was the original number?

What is the solution of - 17x=-204

3. List all the coefficients and constants of the following expression. 2 + 3 + 4y a. The coefficient (s) of the expression is/are b. The constant (s) of the expression is are

Yesterday, Jim had b baseball cards. Today, he gave 13 away. Using b, write an expression for the number of cards Jim has left.

Translate the sentence into an equation. Five more than the quotient of a number and 8 is 2. Use the variable for the unknown number.

A department store is having a sale. Skirts are on sale for 20% off the original price, p. Which equation could be used to find s, the sale price of a skirt?

Two identical urns contain balls. Urn1 has 3 red balls, 3 green balls, and 3 blue balls. Urn2 has 4 red balls and 6 blue balls. An urn is chosen at random and a ball is drawn at random from this urn.

Issac drink 8 glasses of water each day. He says he will drink 2920 glasses of water in a year that has 365 days. Is it the exact answer reasonable?

706,421 rounded to the neares thousand

Solve P=R-C=XP-C P=140-0.001x C=40x/150,000

Which statements are true? Check all that apply. The function that best represents the data is f (x) = 24,512 (0.755) x. The function that best represents the data is f (x) = 554x2 - 5,439x + 24,600. The function decreases indefinitely.