unigeek51 unigeek51

16-05-2017
Mathematics

contestada

4. Simplify the expression. -3(b – 7)

Respuesta :

morgiegrace8 morgiegrace8

16-05-2017

i believe the answer is -3b+21

Answer Link

16-05-2017

-3(b-7)
-3b+21=0
-3b=-21(minus will cancel minus)
b=21/3
b=7

Answer Link

Otras preguntas

pls help lol I don’t understand it at all :((

I ONLY HAVE 3 MoRE QUESTIONS LEFT SO PLS HELP JHKSGGDDSDFSIGDYSGDIUGS

Why was the attack on Pearl Harbor a surprise?

help please The average distance from Earth to the sun is 149,598,000 kilometers. How do you write this measurement in scientific notation? 149,598 x 10−8 kilo

PLEASE HELP (10 points) Can someone do this page for me pls. It’s due soon and I have no clue on what to put. Pleaseee :) QUICKKK

solve the quadratic equations1)a20-3a+2=02)x2-6x+9=03)y2+8y+16=04)z2-4z=05)z2-4=0

how did you develop solutions to community

a(4-a)-5(a+7) is equivalent to?

As an apprentice working for 1 plus 1 Landscaping, you’re learning the tricks of the trade. Your boss wants you to calculate the area between the edge of a gard

List three ways in which the lives of the Jews changed in the Ghettos.

RELAXING NOICE