Connor is taking a multiple-choice test in which each question is what is four points how many questions must he could create to score at least 90 points

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.