Ahmad borrowed $3,000 from the bank to buy a used car. He has to pay 8% simple interest on the loan. If Ahmad repays the loan in 3 years, how much interest will he pay?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total