After 4 tests, Alex average score was 65.After the 5th test his average score increased by 5 .How much did he score in his 5th test?​

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.

Qrst is a parallelogram. determine the measure of ∠q pls