A small corporation borrowed $800,000 to expand its line of toys. Some of the money was borrowed at 8%, some at 9% and some at 10%. How much was borrowed
at each rate if the annual interest owed was $67,000 and the amount borrowed at 8%
was five times the aount borrowed at 10%. (You need to show the system of equations
on your paper. You may solve using matrices. Write your answer in the box provided
in the order for the answer 8%, 9%, 10%)

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

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?