Y = – 2x + 2 7x + 3y = 5
A) (-5, -7)
B) (-7,-5)
© (4,-1)
D) (-1,4)
someone help me please !!

Which system of linear inequalities is graphed? can somebody please

Which of the following is true for the relation f(x)=2x^2+1

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax