hsimons1721 hsimons1721

03-11-2021
Mathematics

contestada

evaulate the expression using the given values of the variable, 2 - 8x + 3x when x = 5
A. 57
b. -23
c. -53
d. -15
PS. plz explain if you can because im not sure how to do this at all

Respuesta :

daisydariannabrown daisydariannabrown

03-11-2021

Plug 5 into each x.
2-8•5+3•5 (multiply)
2-40+15 (subtract)
-38+15 (add)
= -23 (B)

Answer Link

Otras preguntas

what does 'keep your head' mean?

A 9.0 volt battery is connected to four resistors in a parallel circuit. The resistors have 7.0 Ω, 5.0 Ω, 4.0 Ω, and 2.0 Ω respectively. What is the total curre

What Does 'House Poor' Mean?

Calculate the de Broglie wavelength of an electron traveling at 3.0 × 107 m/s (me = 9.1 × 10-31 kg).

what does 'all eyes on me' mean?

ecrives 5 lignes sur les forets de france

what do you set the oven to when baking palmiers

Calculate the electrical energy expended in a device across which the circuit voltage drops by 50 volts in moving a charge of 6 coulombs.

what does 'keep your head' mean?

what is the cuberoot of the squareroot of 324?