needhelpbadly needhelpbadly

01-01-2017
Mathematics

contestada

Find the value of 7-2x when x=-3

Respuesta :

Porshia Porshia

01-01-2017

Substitute in the -3
7-2(-3)
According to PEMDAS (parentheses, exponents, multiply, divide, add, subtract ) you must multiply, and then subtract.
7- (-6)
7 + 6= 13
Answer is 13

Answer Link

Serena88 Serena88

01-01-2017

This is the answer: 7-2x when X=3 is 13.

Answer Link

Otras preguntas

He was a Jamaican-American Civil Rights activist who was part of the "Back to Africa" movement of the early 20th century and founded the "Black Star Steamship C

what do sound waves , light waves , moving objects , and heat all have in common ? - they all need a medium to travel - they are all electromagnetic waves -t

I tried doing this problem but I think I'm doing it wrong can anyone help ?

I need to know instantaneous rate of change at t=2

Children silently sleeping softly in their blue bedroom bunkbeds What technique is being used? Explain how you figured it out:

In the number 3.333, the value of the digit in the hundredths place is ___ times as much as the digit in the thousandths place. Explain please.

Subtract 350 Ib from 4 tons

How would I know whether the graph of a given ellipse equation is vertical or horizontal?

Which types of vegetables are high in carbohydrates?

I'm stuck on this worksheet