1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bagirrra123 [75]
3 years ago
11

Diagram shows triangle ABC.

Mathematics
1 answer:
Natasha2012 [34]3 years ago
4 0
Z=20

A triangle is equal to 180 degrees so 70+90=160
180-160=20
You might be interested in
3x * -2y= -100<br> Solve for y and x.
Sedbober [7]

Answer:

x=50/3y

y=50/3x

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

7 0
2 years ago
What is the constant of proportionality in the equation y=3I
cupoosta [38]

Answer:

31

Step-by-step explanation:

y=kx

8 0
3 years ago
Simplify 8 + 3{x - 2[x + 5(x + 3)]}.<br><br> -33x + 82<br> 33x - 82<br> -33x - 82
77julia77 [94]

Answer:

<h2>-33x - 82</h2>

Step-by-step explanation:

Use

PEMDAS:

P      Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

and the distributive property a(b + c) = ab + ac.

1)\qquad5(x+3)=5x+15\\\\2)\qquad x+5(x+3)=x+5x+15=6x+15\\\\3)\qquad2[x+5(x+3)]=2(6x+15)=12x+30\\\\4)\qquad x-2[x+5(x+3)]=x-(12x+30)=x-12x-30=-11x-30\\\\5)\qquad3\{x-2[x+5(x+3)]\}=3(-11x-30)=-33x-90\\\\6)\qquad8+3\{x-2[x+5(x+3)]\}=8+(-33x-90)=-33x-82

5 0
3 years ago
I need a little help here !
Eduardwww [97]
It is a knowledge check
On aleks
4 0
3 years ago
409,821,735,673 value of the digit 4 in this number.
gulaghasi [49]
409,821,735,673.....the value of the 4 in this number is 400 billion
4 0
3 years ago
Read 2 more answers
Other questions:
  • 4 lines extend from point B. A line extends straight up from B to point A. Another line extends up and to the right to point C.
    7·1 answer
  • 3x+2y&gt;6 x-y&lt;1 graphing and shading
    5·1 answer
  • In a small town the stray dog is rapidly increasing there are currently 15 stray dogs,and is estimated that the population will
    14·1 answer
  • The volume of a cube depends on the length of its sides. This can be written in function notation as v(s). What is the best inte
    10·1 answer
  • 3) Kelsey ran 1.9 miles on Tuesday. On Saturday she ran twice as much. How
    15·2 answers
  • a father is now 38 years older than his son. Ten years ago he was twice as old as his son. let x represent the age of the son no
    7·1 answer
  • PLEASE EXPLAIN! Please explain this. Not just give answer. Solve each exponential equation using Logarithms.
    7·1 answer
  • Triangles<br> 14. Find the value of x.
    6·1 answer
  • Jose bought 750 bags of peanuts for $375.00. He intends to sell each bag for $0.15 more than he paid. How much should he charge
    14·1 answer
  • Help me please !!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!