millerdestine millerdestine
  • 12-09-2019
  • Mathematics
contestada

Evaluate 2x2 - 1 when x = 3.

Respuesta :

ed81113
ed81113 ed81113
  • 12-09-2019
X should equal 11
2(3)2-1
6(2)-1
12-1
11
Answer Link
MK427
MK427 MK427
  • 12-09-2019
When x is evaluated to 3 you get 11.

2(3)2-1 = 11
Answer Link

Otras preguntas

The main function of the Legislative Branch is to A. create the law. B. carry out the law. C. interpret the law. D. apply the law.
Simplify 12 – (–8) × 4 = ? A. 80 B. –20 C. 44 D. 16
Isabella had a week to read a book for a school assignment. She read an average of 36 pages per day for the first three days and an average of 44 pages per day
What is the inverse operation of division? A. All mathematical operations B. Subtraction C. Division has no inverse operation. D. Multiplication
in which of the following countries would a person have the least amount of religious freedom A. japan B. north korea C. south korea D. taiwan
10=-2c+22 One Step Equations
A cell phone charger uses 4.83 joules per second. When plugged into an outlet but only 1.31 joules per second actually goes into the phone battery
Jim bought a new pair of glasses. The lenses had six sides. The lenses were in the shape of a A. heptagon. B. quadrilateral. C. hexagon. D. square.
If the foreign exchange rate between the U.S. dollar and the Danish krone is 1:2.50, how many Danish kroner will you get for $5?
One of the main ways that humans can cause a desert to appear where one did not exist before is by blank