18-03-2020
Mathematics

contestada

Evaluate the expression below when x=7 and y=8 5x2 -3y

Respuesta :

aabrooks9279 aabrooks9279

18-03-2020

Answer:

Assuming the problem is actually 5x^2-3y... the answer is 221

Step-by-step explanation:

5(7 times 7) is 245 and 3(8) is 24, therefore 245-24=221

Answer Link

Otras preguntas

Which topic would be best suited for a document using cause and effect

A rectangular prism has a length of 2 1/4 feet, a width of 6 feet, and a height of 3 1/2 feet. What is the volume of the prism? Enter your answer in the box.

Ojalá que todos mis amigos __________ mucho éxito. A. tengan B. Discutan C. Discuten D. Tienen

Which archetype best describe Antigone? Select two options. The sage The coward The tragic heroine The rebel The villain

Kevin bought seven tickets to the Haunted Graveyard at Lake Compounce for $209.93. How much does one ticket cost?

Which sentences describe point source pollution? In this type of pollution, the source of the pollution is single and easily identifiable. When runoff water fr

Mike is making a scale model of his favorite car. The actual car is 8 feet long and 4 feet wide. Mike wants his model to be 12 inches in length. Which could be

The Great Pyramids at Giza were built during which of the following periods? the Old Kingdom the Middle Kingdom the New Kingdom the Roman occupation

What did John Muir encourage president theodore Roosevelt to do? A. Eliminate trusts B. Create national parks C. Build a bigger navy D. Reduce income taxes

Will mark the brainliestAnswer one of them