I'm confused as to why I need to ask an question I just need answers

Daniel purchases a new fishing rod for $49.95. The sales tax on his purchase is 8%. Including tax, what is the cost of the fishing rod to the nearest dollar? A) $50 B) $54 C) $58 D) $63

Simplify each product. Write in standard form. Explain 16. 5k (3 - 4k) 18. 6g^2 (g - 8) 20. -2n^2 (5n - 9 + 4n^2)

Which inequality models the problem? The length of a rectangle is twice its width. The perimeter of the rectangle is less than 50 meters, what is the greatest width of the rectangle? 2 (2w) + 2 (w) < 50 2w < 50 2 + 2w < 50 2w x 2 < 50

What is 692,004 in expanded form

M^2 = 81 is true for?

Jake recorded a special album in honor of mother's da. His mom was so excited she purchased 40% of the copies in the store. She has 80 copies of the cd. How many cd did the store have for sale

a recipe for french toast that serves 6 calls for 3/4 cup of granulated sugar, 1 cup of evaporated milk, 1/3 teaspoon of vanilla, and 12 thick slices of French bread. How much sugar do you need to feed 12 people? (Black)

What is the expression written using each base only once? (-4) ^-6 * (-4) ^7 A. 4^13 B.-4 C. 13 D. 1 Find the simplified form of expression. Give your answer in scientific notation. (3 x 10^6) (8 x 10^-4) A. 1.1 x 10^3 B. 2.4 x 10^3 C. 1.

A meteorologist forecasted that Monday's hight temperature would be 76F. On Monday, the temperature reached 80F. What is the percent error in the meteorologist's forecast for Monday?

Show all work to factor x4 - 5x2 + 4 completely.