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

which is the simplified form of the expression 3(7/5 x 4) -2(2/3-5/4 x) ?
which function increases at a faster rate on 0 to infinity, f(x) = x2 or g(x) = 2x? explain your reasoning
What is a40 for the arithmetic sequence presented in the table below? n 8 12 an 60 48 Hint: an = a1 + d(n − 1), where a1 is the first term and d is the common d
choose an equation in slope-intercept form for the line that passes through (0,7) and is parallel to the y=4x-19. select one: a. y = 4x 3 b. y = 4x 7 c. y= (1/4
Z varies inversely with the product of x and y. When x=2 and y=4, z=0.5 what is the value of z when x=4 and y=9?
which three elements belong to the steal method of indirect characterization?
what is the oxidation number of sodium (na) in pure sodium, na?
How many grams of Bromine are required to react completely with 11.95 grams aluminum chloride? AlCl3+Br2-->AlBr3+Cl2
what is needed to support a claim
explain the similiarities and differences between independent and subordinate clauses