To solve the system of equations using substitution, welcome be substituted in the place of Y in the first equation. 4x=5-2y. Y-2x=7

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.