assunta13 assunta13

01-05-2017
Mathematics

contestada

Evaluate 2x2 − 5y when x = -3 and y = 4.

Respuesta :

mcbridejr21 mcbridejr21

02-05-2017

2(-3)2 -5(4). -12 -20= -32. It's this because you plug -3 and 4 into x and y. Then if you answer it out it equals -32

Answer Link

Otras preguntas

What is the function of a diagram in a film camera?

Choose the product. -7p 3(4p 2 + 3p - 1 28p5 - 21p4 + 7p3 28p6 + 21p3 - 7p 21p3 + 8p2 + 3p4 - 8p -21p5 + 8p4 - 3p

Jill is factoring the expression Her work is shown below. Factors of 1, 13, x, y Factors of 52y: 1, 2, 26, 52, y GCF: y Factored expression: Which best des

Carbon dioxide and water vapor are variable gases because _____. their amounts vary throughout the atmosphere they only make up 1% of the atmosphere sometimes t

[02.06]When electrons are in an unstable state, they will quickly return to their lower energy level. When this happens, energy will be released. What condition

MULTIPLE CHOICE DON'T ASK! THANK YOUFOR HELPING ;) Calculate the area of the regular pentagon below: A regular pentagon with si

If 1kg is the weight of seven apples, how many apples are in 2K grams?

Use the given table to determine the appropriate model of the function. x 0 1 2 3 4 f(x) 3

Which domain ending can only be used by the U.S. government?

Reconstruction Era Reconstruction Reconstruction after the Civil War The Old South Imagine what it would have been like to be a member of these three groups