Jack a shopping for a new toaster oven jack calculate the total cost of his purchase before going to the register including a 9% sales tax what's the total cost of a toaster oven that jack wants to buy the price of the toaster oven is marked $39.99

a.$43.59
b.$43.19
c.$4.99
d.$36.39

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.