validdchris validdchris
  • 17-05-2019
  • Mathematics
contestada

How to evaluate ?:



2x3²-1= ?

Respuesta :

remixe remixe
  • 02-08-2019

Answer:

2×3² -1 = 2×9-1

=18-1

2×3²-1 =17

please let me know if your equation is different from 2×3²-1.

Answer Link

Otras preguntas

How did tensions in Europe lead to war
Which is an important difference between light-dependent (L-D) and light-independent (L-IND) reactions in photosynthesis?
How did mutinies (and rebellions) affect the French and Russian army?
what three empires in western africa flourished because of the trans-saharan trade of gold and salt?
Which sentence has no errors in the use of capital letters? a. The cooking teacher said, "The mango has a slightly sour taste." b. The Cooking teacher said, "T
A substance has a mass of 360 g and a volume of 7.5 cm3. What is its density?
Is the example a complete sentence, sentence fragment, or run-on sentence? To notice in what ways our old neighborhood has changed. a. run-on sentence b. comp
120% of a number is 45 what is the number
An emperor penguin walked 16.8 km across the ice in 6 hours. What was the penguin's average speed?
The Pentagon Papers _____. a. were not a political problem for Nixon or any of his cabinet b. were a secret study of the history of U.S. involvement in Vietnam