Solve the system using elimination: 5x-4y=33. 3x-3y=24

bob left 4.50 as a tip for a waiter from a bill that totaled to 22.50 what percent of the total bill did bob leave as tip

The social secruity tax rate is 6.2% and is paid on the first $97,500 of income. the medicare tax rate is 1.45% and applies to al earnings. john bob makes $350,000 each year as a product designer.

Determine the measures of all unknown angles and side lengths of ΔPQR. Round side lengths to the nearest hundredth.

Jeremiah is factoring 0.64t24 - 9 by using the rule a2 - b2 = (a + b) (a - b). What will he use for the value of a? A. 0.08t12 B. 0.8t12 C. 0.64 D. 0.8

Elizabeth had 14 stamps. She decided to write letters to some of her relatives. After she sent her letters, she had 9 stamps left. How many letters did she mail?

Luis is asked to construct a triangle with a 35° angle and a 45 angle How many different triangles could he draw with these angle measures?

Find both unit rates. 4543.08 km in 52.4 h

What is the answer to 2/5x+3/7=1-4/7x

How many degrees does a minute hand move in 35 minutes

A vase contains 4 pink roses, 8 red roses, and 10 white roses. Two roses are randomly selected from the vase one at a time, without replacement. What is the probability that both roses selected are red? 1. 14/121 2. 4/33 3. 32/231 4. 35/231