Lucy paid $16.50 for 36 prints from photo world. some prints were 4x6 and the rest were 5x7, and they were priced as shown in the following table. how many prints of each size did she order?

Meredith solved a quadratic equation. Her work is shown below. In which step did Meredith make an error? 2 (x + 4) 2 = 242 (x + 4) 2 = 121 Step 1 2+4=11 Step 2 2 = 7 Step 3

Suppose the function f (x) = 6x + 4 represents the number of cars that dive in x minutes. How many cars will drive in ten minutes? 60 100 46 64

2.5% of what is 2.21

1. Which equation is equivalent to the equation 6x + 9 = 12? A. x + 9 = 6 B. 2x + 3 = 4 C. 3x + 9 = 6 D. 6x + 12 = 9

Name a subject other than math in which symmetry is important

A rectangular swimming pool has an area of (70x+10) square feet. Find possible dimensions of the pool.

If the store purchases a product at a wholesale cost of $1.65, and it is sold at $2.20, what is the gross profit percentage? (formula: gross profit percentage = [ (retail - cost) divided by retail] x 100)

You select a card at random from the cards that make up the word replacement without replacing the card, you choose a second card. find the probability of choosing a vowel.

jake hase a mac 11 and want to go on a shooting with 8 magazines and 25 bullets in each magazine, how many bullets are in the mac 11? and how many people can he end if he missed 90 shots because he is a mobile kid?

Trevor has $8 in savings and adds $1 each week. Aretha has $12 in savings and adds $3 each week. After how many weeks will Aretha's account have twice as much as Trevor's account?