Derrick's grandparents give him $75 for his birthday. Derrick puts the money into his savings account which has $1,458. His account has an interest rate of 5%. If Derrick leaves the money in his account and does not withdraw money, how much interest will he have after 1 year?

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil