kayycorrea kayycorrea

06-06-2017
Mathematics

contestada

Evaluate [20x ÷ 5 · (-x)] + 3

Respuesta :

apologiabiology apologiabiology

07-06-2017

order of operations, the order in which to do them
pemdas
parenthasees
exponents
multiplication or division (whichever comes first)
addition or subtraction (whichever comes first)
so

inside parenthaees first
20x/5=4x

now we has
[4x*(-x)]+3
multiply
4x*-x=-4x²

now we has
[-4x²]+3
-4x²+3 is the eavlauted form

Answer Link

Otras preguntas

Write a thesis statement using “enjoying really bad movies”

Write two different polynomials with a difference of- 3x² + 5x - 7

Identify the goods or animals that were introduced to Europe by the Americas. 1-potatoes 2-corn 3-pineapples 4-horses

Compute the range and interquartile range for the data collected for boys and girls. Describe their differences in detail using specific terms of spread. (4 poi

Help please on this question. I’d appreciate it if you answered.

Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form. x = 22, y = 11[tex]\sqrt{3}[/tex] x = 11, y = 22[tex]\sq

Consider the following functions. f={(−1,1),(1,−2),(−5,−1),(5,3)} and g={(0,2),(−3,−4),(1,−2)} Step 1 of 4: Find (f+g)(1).

Find the coordinates of point Q that lies along the directed line segment from R(-2, 4) to S(18, -6) and partitions the segment in the ratio of 3:7.

calculate the number of moles equivalent to 20.0 gram of calcium phosphate please help

which of the following best describes the kinetic theory model? a. all particles in matter eventually stop moving b. energy changes have no effect on the state