adelarangelmartinez adelarangelmartinez
  • 06-12-2018
  • Mathematics
contestada

7x^2 +2× when x = 3?

Respuesta :

khankhizarm khankhizarm
  • 06-12-2018

Answer:

7(3^2) + 2(3).

That equals to 7(9) + 2(3).

That equals to 63 + 6.

That finally equals to 69.

Step-by-step explanation:


Answer Link
mari2005allnatrual mari2005allnatrual
  • 06-12-2018

Answer:your answer would be 106


Step-by-step explanation: the new equation would be 7(3)2+2(3) the 7x3x2 would equal 98 and and the 2x3 would equal 8 because 2x2x2 98+8=106

Answer Link

Otras preguntas

What is the difference between a learner’s permit and a driver’s license?
Find the value of x using the given information. Then find the measure of
factorise x^2-9 help im tired
Give me a fact about sensory detail.
In which to countries did henrik is Ibsen live
Drug abuse is best defined as __________. A. the consumption of legal drugs B. the consumption of illegal drugs C. the nonmedical or improper use of a drug that
metamorphoric rocks form as a result of
Wild salmon spend most of their lives in the ocean but return to freshwater rivers to spawn, or reproduce. Most wild salmon will only spawn in specific spawning
Which quantity is a graduated cylinder designed for measuring? A. length B. mass C. temperature D. time E. volume
What is carried to the body cells by blood? (more than one) A. Salts B. Nutrients C. Oxygen D. Nitrogen