Jessica is shopping for a sweater the one she wants is 30%off she estimated the sale price by multiplying the original price by 0.7 why will it work

Which of the following is true for the relation f(x)=2x^2+1

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36