lenardtyler lenardtyler
  • 22-01-2020
  • Mathematics
contestada

if x -5 and y = -8, evaluate the expression 4x2 -7y2

Relax

Respuesta :

ZaneRussum
ZaneRussum ZaneRussum
  • 24-01-2020

4*-5^2-7*-8^2

4*25-7*64

100-448

-348

Answer Link

Otras preguntas

A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second. (Do not use m
Which length measurement is the most precise? a.3.2 meters b.15 meters c.2 meters d.6.03 metersment is the most precise?
who originally used the term "indian" to refer to Native Americans
You are a researcher interested in studying the cytoskeleton. How can you use antibodies to locate actin- and tubulin-containing structures?
is 12x=7y-10y a linear equation?
graph this: f(x)= IxI-1 ...?
an object is in circular motion. how will the object behave if the centripetal force is removed? a . it would move in a line away from the circle B. it would m
The distance from the library to the park is 0.7 kilometers. how many meters is this?
What type of sentence tends to express a strong emotion
A piece of paper is cut and then folded into rectangular prism as shown below. Which side is the bottom, and which side is on the left of the rectangular prism