Which ordered pair is a solution to the system of equations? note: use the substitution method. {x=1/4y+2 {−4x+3y=4 (7/2, 6 ) (−1/4, 1 ) (−11/2, −26/3 ) (5/4, 3 )

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.