Enrique goes to Tillys to buy a few pairs of jeans and T-shirts to match. The jeans cost $40 each and the T-shirts cost $20 each. If Enrique spends $320 on 10 items, how many pairs of jeans and how many T-shirts did he buy?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

I’m not good at math can i have ? ?

In the figure below, m∠r is 60°, and m∠t is 120°. what is m∠q? a. 60° b. 30° c. 120° d. 54