hihowareu65
hihowareu65 hihowareu65
  • 05-05-2020
  • Mathematics
contestada

Expressions and Equations
Evaluate each expression when x = 7.
Example:
3x + 1
x
+ 2
Substitute
21 + 1
22​

Respuesta :

djlstephen
djlstephen djlstephen
  • 05-05-2020

Answer:

[tex]3(7) + 1(7) + 2[/tex]

[tex]21 + 7 + 2 = 30[/tex]

Answer Link

Otras preguntas

What is the first 7 square numbers?
8. Which statement best describes the Richter scale? A. It's named after a scientist who studied tornadoes. B. It's a numerical rating system that measures
Many 12-15 year olds have access to the internet which cannot be supervised by an adult. Discuss the problems that this might cause.
Which sentence contains an adverb clause? A. Dad will get some tape as soon as the stores open tomorrow. B. That was the book that Grandpa gave Billy in August.
the mood of the poem "The Hollow Men" can best be described as a) dark and somber b.) moving and hopeful c.) violent and energetic
How do you tell if a caterpillar is a boy or girl?
AP US History question: To what extent did the Federalist administrations of George Washington and John Adams promote national unity and advance the authority o
Which sentence contains an adverb clause? A. Dad will get some tape as soon as the stores open tomorrow. B. That was the book that Grandpa gave Billy in August.
WHICH COUNTRY CONTROLLED THE OREGON TERRITORY AT THIS TIME? AND IN WHAT YEAR WAS TEXAS ANNEXED TO THE U.S.?
Which sentence best describes the word pathos?