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

A regular polygon is defined to be a(n) _____ polygon with congruent sides and congruent angles

^^^^^^^^^^^^^^^^^^^^

In which of the following environments would you NOT expect to find fossils? (2 points) Active volcanic islands An area with high concentration of sedimentary r

1. The National Highway Traffic Safety Administration estimates that some _lives could be saved every year if all vehicle occupants used seatbelts. Choose one A

What's the surface area?

Your child, who is 4 years old, adapts easily to new situations. S/he would probably be classified as “slow-to-warm-up” in temperament. True False .

according to the greeks "golden mean "

A marae is which of the following? A community meeting place A ceremonial headdress A small human sculpture A seafaring tool

Plz help me it will be appreciated

All the presidents men what advantages could be gained in a presidential campaign by spying on the opposition