Acomputer and printer cost a total of $1038. the cost of the computer is two times the cost of the printer. find the cost of each item

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)