deeannarod deeannarod

01-02-2016
Mathematics

contestada

Evaluate if x=13.2 and y=4.3 -x-2y

Respuesta :

Аноним Аноним

01-02-2016

Lets substitute for each variable, then solve:-

x = 13.2
y = 4.3

x = 13.2
-13.2 - 2y

y = 4.3
-x - 2 · 4.3

Lets solve:-

-13.2 - 2 × 4.3
-13.2 - (2 × 4.3)
-13.2 - 8.6
-21.8

So, when x = 13.2 and y = 4.3, -x - 2y = -21.8

Hope I helped ya!! xD

Answer Link

Otras preguntas

What were two reasons that america began to mobilize for war against the central powers war by 1917?

A mother asks why she can't use 2.5% hydrocortisone cream prescribed for eczema for longer than one week. what is the nurse's best response?

jakie is 5 years older than his brother kevin kevin is k years old write an algebraic expression

Nathan is building a model of his fathers sailboat with a scale factor of 1/32. The actual sail is in the shape of a right triangle

Lithium reacts spontaneously with bromine to produce lithium bromide. Write the balanced chemical equation for the reaction. (Use the lowest possible whole numb

Efrain must spend less than $80 on his phone bill this month. He pays a monthly fee of $16, plus an additional $4 for each long-distance call. 4x + 16 < 80 H

What do contour lines that form a circle represent on a map?

2/5 muiltiply by 10/9

Althualpa was an Incan ruler who fought a civil war against his half-brother. What is the name of Althualpa's half-brother?

If 2y + 2w = x, then W, in terms of X and Y, is equal to? Choose the correct answer. 1) x - y 2) x - 2y ____ 2 3) x + y 4) x + 2y ____