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

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

two quadratics functions are shown [tex]f(x) = (x + 1) ^2[/tex]how would the graphs of f(x) and g(x) compare?

What best explains the formula unit for a compound made from nitrogen and hydrogen? NH4, because nitrogen needs four electrons, and each hydrogen needs one ele

PLEASE HELP MEEEEE QUICK

Why does aluminum expand more than copper

What is another way to write the absolute value inequality absolute value of p less than or equal to 12?

Why did Germany declare war on Russia on August 1, 1914? a) Russia moved troops close to the German border. b) Russia had declared war on Germany two days e

in the function f(x)=5(x^2-4+___)+15, what number belongs in the blank to complete the square?

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Sullivan is suggesting that the United States A) will not be truly free without abolition. B) must have

Graph y = sin(x) on the graphing calculator. Use the graph to determine the height of the barnacle with respect to water level as the boat has traveled the give

Please help I am stuck on this question