Ineed quick with two math questions, 98 points. graph the system of equations on your graph paper to answer the question. {y=x+2 y=−x+8 {3x−8y=29 3x+y=−2 which ordered pair is the best estimate for the solution to the system? (0.5, −3.5) (0.75, −2.25) (0, −3.75) (0, −2) what is the solution for this system of equations?

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

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?