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

If x is 4, a is 1/4, and y is 2, then what is 5x(56a-6y)

DONT delete my question or else!!! AM i a awful person??

Which of the following was not a title taken by Augustus? O Pontifex maximus O Princeps O Augustus O Emperor O None of these

plum-pudding model other name

Plants store _____ energy in their tissues. A mechanical B heat C light D chemical

plum-pudding model other name

Sam says, "All tigers have stripes." Bob says, "I see a tiger!" What conclusion can Sam draw? What Law did he use to reach that conclusion?

DONT delete my question or else!!! AM i a awful person??

Plants store _____ energy in their tissues. A mechanical B heat C light D chemical

2/3m^5 - 5/7m^5n^8 I need an explanation of this problem.