24-03-2021
Mathematics

contestada

Evaluate the following expression when x = 1 and y = 2 and z = 6

-3y2-4y + 5

Respuesta :

amberoni7 amberoni7

24-03-2021

Answer:

-15

Step-by-step explanation:

-3(2)2-4(2)+5

-12-8+5

-20+5

5-20= -15

Answer Link

Otras preguntas

What were the origins and goals of the “new feminism”

The number of sides of a polygon that has n vertices is what?

Explain what the results indicate about the new strain of bacteria produced when both strains of e. coli were mixed together.

What strategies did andrew mellon and herbert hoover use to stimulate economic growth?

Which two forms of heat transfer work together to heat water in a plastic bottle

What should you do if you are unsure about whether or not to cite a source?

The abbey church of sainte-foy is one of the earliest ________ churches ever built.

How many atoms are in 131.97 liters of water vapor at STP? A) 6.023 × 1023 B) 3.54846 × 1024 C) 3.548 × 1024 D) 1.0645 × 1025

th sun rises over the horizon frame of reference

What is the effect of decreasing the alpha level (for example, from a = .05 to a = .01)? it decreases the probability of a type i error. it decreases the size o