Apair of jeans regularly priced at $50 is discounted 30%. what is the sale price?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?