chinchintakemys1 chinchintakemys1

01-12-2017
Mathematics

contestada

Evaluate 4(2a - b) when a = -1 and b = 5

A -48
B -28
C -12
D 32

Respuesta :

altavistard altavistard

02-12-2017

I'd suggest you enclose -1 and 5 within brackets as shown:

4( 2[-1] - [5] ). Do the work within parentheses FIRST: 4( -7 ).
Then multiply as indicated: -28

Answer Link

Otras preguntas

Please help !!! 50 points!!!!!!

Nhich net force is larger? 1M/S,20 KG or 10 M/S, 1 KG

9,110,000 in word form

your parents are trying to decide what company to invest their money in for your college tuition expenses. They are given the annual profit for the last five ye

Please help me on this!

PLEASE HELP ASAP! ANSWER GETS BRAINLIEST! The following data set represents the population growth or decay in the past 5 years. (attachment below) Determine whi

How did the Industrial Revolution contribute to global climate change? A. It led to an increased use of alternative fuels other than fossil fuels.. B. It led to

The box plot below represents some data set. What is the value of the median?

Use the method of symmetry to find the extreme value of each quadratic function and the value of x for which it occurs. f(x)=(x-3)(x+8 a) x-intercepts are _____

Bert is making a bracelet with green and blue beads. He uses green beads for the first 6 centimeters. Now, he wants to add blue beads to the bracelet so the to