jikmolsavage jikmolsavage
  • 01-03-2021
  • Mathematics
contestada

What is the value of the expression x to the 2nd power minus (4 plus 3x) when x equal 8

A. 12
B. 36
C. 84
D. 92

Respuesta :

nora801 nora801
  • 01-03-2021
The answer is B. 36. You substitute 8 for each x. So, 3x is 3 times 8 which is 24 and x^2 is 8 times 8 which is 64. Then you do order of operations to find the answer.
Answer Link

Otras preguntas

i need help with this question!
Solve these problems. Find the coordinates of the point for each reflection. (-5, 7) across the x-axis? (2, 5.5) across the y-axis? Find the distance between e
A dinner plate has a circumference of 119.32 cm. What is the area of the dinner plate? Use = 3.14.
The area of a rectangle is 56 cm. The length is 2 cm more than x and the width is 5 cm less than twice x. Solve for x. Round to the nearest whole number.
Does anyone can help me to prove that ...
identify the polynomial -4x
Mr Fedea wants to put weather stripping around the large windows of his house. Each window is 3 feet wide and 5 feet high.there are 11 of these windows in his h
What are two thousands less than two millions?
A rectangle has a length of 6x + 3 units and a width of 8 units. Write a simplified expression for the area, in square units, of this rectangle
What motivates friar to him romeo and juliet to defy their parents?