20 point and brainliest 1. solve the system of equations using the substitution method. {4x+5y=7y=3x+9 enter your answers in the boxes. 2.which properties justify the steps taken to solve the system? {4x+3y=252x+−5y=19 drag the answers into the boxes to match each step.

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

Select the number of ways in which a line and a circle can intersect

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a