0538485
0538485 0538485
  • 19-12-2019
  • Mathematics
contestada

What is the value of the expression 8x^2 - 14x + 2 if x = 4

Respuesta :

benrussell2004 benrussell2004
  • 19-12-2019

Answer:

74

Step-by-step explanation:

all about substitution

8(4)^2 - 14(4) + 2

8(16) - 56 + 2

128 - 54 = 74

Answer Link

Otras preguntas

All of the following are goals of the United States constitution as stated in the preamble EXCEPT A.Establish justice B.Ensure an absolute government C.Ensure d
Select the correct answer. What is motif in literature?
1. How are Goldman and Frick’s claims about the Homestead strike different?
Dusty planted a rectangular garden that had a perimeter of 36 yards. the length of the garden is 6 feet longer than twice the width. what is the length of the g
Answer question 7 a, b,c plz I need help plzzzzz
The trousers are the right length ,but the is too small A)stomachB)waist CpalmD)neck
How do you write 7.75 in expanded form?
1. In a short paragraph, describe Puritan life in Massachusetts in 1692. In your description please include one or two fundamental Puritan beliefs and how these
Choose the correct mixed number for the quotient. 78 ÷ 8 = 9 R6 A)6 9/8 B)9 6/72 C)9 6/8 D)9 8/6
How did newspapers that used yellow journalism react when the USS Maine exploded in Cuba in 1898?