mode2211 mode2211
  • 04-01-2021
  • Mathematics
contestada

How do you do this problem? Expressions and Calculator Skills

7x2 + 2x – 6?
X=-3

Respuesta :

julie0918
julie0918 julie0918
  • 04-01-2021

Answer:

51

Step-by-step explanation:

7x^2 + 2x -6 [x= -3]

7(-3)^2 + 2(-3) - 6

7(9) + (-6) -6

63 + -12 = 63 - 12 = 51

Answer Link

Otras preguntas

A lab scale weighs 3 pounds, 5 ounces. Which of the following is the scale weight in (oz)? a. 35 oz b. 53oz c. 41 d. 29oz
Which country boarders the Horn of Africa in the West?​
can you please help mee​
Jane is riding in a hot air balloon that is rising vertically at a constant speed of 3 m/s over a lake. She drops a rock from the balloon when the distance from
4. How does the setting affect the characters and plot? Select two correct answers. a. They live in a cold environment and have grown up being told the dangers
A small aircraft starts its descent from an altitude of h = 1.4 miles, 4 miles west of the runway a. Find the cubic f(x)=ax3+bx2+cx+d on the interval [−4,0] tha
Explain how the aperture geometry relates to the diffraction pattern.
-4n + 1/3m + 4n - 4/5m​
Write a short paper (at least 300 words) about one of the following suggested topics or choose one of your own. My topic is "The Person I Most Admire" which is
The time of a race is 13.7seconds rounded to 1 decimal place.If the time was x seconds find the inequality in x