keke2248
keke2248 keke2248
  • 23-02-2019
  • Mathematics
contestada

I need help with 4 5 7 8 and 10 ASAP!!

I need help with 4 5 7 8 and 10 ASAP class=

Respuesta :

abrundage377 abrundage377
  • 23-02-2019

Step-by-step explanation:

4.) B. 30  Vertical angles are equal.

3x+20=4x-10

3x+20=4x-10

-4x       -4x                 (SUBTRACT 4X TO ISOLATE THE "X" VARIABLE)

-------------------

-1x+20=-10

   -20    -20

------------------

-1×-1x=-30×-1

x=30

Answer Link

Otras preguntas

Jenny’s needs to buy a computer to create word documents, make presentations, listen to music, and watch movies and videos. Which operating system would be appr
what are some other ways colonists could have accomplished their goals without the use of slaves
How to use colony in a sentence
Who coined the phrase “innocent until proven guilty”?
What is the distance around a triangle that has sides measuring 2 1/8, 3 1/2, and 2 1/2 feet?
what is - 14- - 7- (- 25)?
rounding or compatible 52 + 39
What does the term “Cold War” refer to? a. an air battle B. a nuclear war C. a war of threats and fear D. a conventional war E. a war above the 45th parallel
How do you solve m/3+1/3=2/3
Katie said, '' negative numbers are integers.'' what was her error?