Question

Adrienne and Yamiche went shopping together. Adrienne bought 2 pairs of jeans and 5 t-shirts for $100. At the same store, Yamiche bought one pair of jeans and one t-shirt for $32. The items did not have price tags, so Adrienne and Yamiche decided to use a system of equations to figure them out.

Select the correct equation for each prompt. Use x for the price of each pair of jeans and y for the price of each t-shirt.

Answer 1

Photosynthesis is the process used by plants, algae and certain bacteria to harness energy from sunlight and turn it into chemical energy. Here, we describe the general principles of photosynthesis and highlight how scientists are studying this natural process to help develop clean fuels and sources of renewable energy.