10 points + brainliest ! 65x + y = 455 a grocery store receives a shipment of oranges and consistently sells the same number of oranges each day. the equation above models the number of oranges, y, that remain x days after the shipment is received. what does it mean that (7, 0) is a solution to the equation? a. it takes 7 days after the shipment until none of the oranges are remaining. b. there are 7 oranges in the shipment. c. it takes 7 days for orange to be sold to 455 customers. d. after the shipment, 7 oranges are sold each day.

Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.