What are the solutions to the nonlinear system of equations below? check all that apply

y= -5x
x^2+y^2=26

a.) (26, -5)
b.) (-1, -5)
c.) (1, 5)
d.) (-26, 5)
e.) (1, -5)
f.) (-1, 5)

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?