zeannakerby12 zeannakerby12

02-02-2018
Mathematics

contestada

14. If the value of b is 7, then what is the value of the expression -3b2 + 25 = ? A. 122 B. 172 C. 17 D. –122

Respuesta :

TannerTheMathTeacher TannerTheMathTeacher

02-02-2018

Hello!
==============
First, we need to find the value of "b".
[tex]b = 7[/tex]
Then we need to plug in the value of "b" into the expression,

Answer Link

Otras preguntas

Which has a measure that is equal to the sum of the measures of the interior angles of a triangle?

2^n=8^20. Solve for n

HTML is the authoring language developed to create web pages and define structure and layout of a web document

Marley has read 112.5 pages of a book. By the end of today, she plans to have read at least a total of 360 pages. If she reads 45 pages per hour, what is the mi

D(1)=8 D(n)=d(n-1)•(-5) Find the 3rd term

What is 1.5 as a whole number?

Ryan has a rope that is 1.25 meters long. He cuts off a piece that is 33 centimeters. Then Ryan cuts off a piece that is 150 millimeters. How many centimeters o

Which of the following are solutions to the equation below? Check all that apply. x²-3x+16= 5 A. x= 15+4 O B. x= -/5 - 4 O c. x= _,5+4 D. x= vīT +4 E x= - VTT-

Which ordered pair is a solution of this equation? 9x + 7y = -28 Click on the correct answer. (1,-4) (0,-4) (-4,1) (-4,0)

simplify, 4(2n+3)-3(n+1) remember collect like terms