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
12345 [234]
3 years ago
7

Simplify and answer step by step​

Mathematics
1 answer:
bazaltina [42]3 years ago
8 0

See attachment for math work. I did number 3 only.

You might be interested in
What would the equation be ?
Vikentia [17]

Answer:

y = 4/5x-18/5

Step-by-step explanation:

First we find the slope from the given points (-3,-6) (2,-2)

m = (y2-y1)/(x2-x1)

m = (-2 - -6)/(2 - -3)

   (-2+6)/( 2+3)

  4/5

The slope intercept form of an equation is

y = mx +b  where m is the slope and b is the y intercept

y = 4/5 x +b

Substitute a point into the equation to find b

-6= 4/5(-3) +b

-6= -12/5 +b

Add 12/5 to each side

-6 +12/5 = -12/5 +12/5 +b

Get a common denominator

-30/5 + 12/5 = b

-18/5 =b

The equation is

y = 4/5x-18/5

4 0
4 years ago
Help me plzplzplzplz1
mezya [45]

Answer:

The answer is 400 when you round it off to the nearest hundred.

4 0
3 years ago
Identify the like terms 3x,4y,4z,5x<br><br> A:4y,5x<br> B:4y,4z<br> C:3x,5x<br> D:3x,4z
fomenos

Answer:

c

Step-by-step explanation:


5 0
4 years ago
It’s easy please help please please
lions [1.4K]

Step-by-step explanation:

4x - 2y = 8

y = -2

4x -2(-2) = 8

4x + 4 = 8

4x = 4

x = 1

5 0
3 years ago
Eva makes a few dozen cupcakes and sells them for $8 a dozen. Which function represents the relationship between the money Eva e
d1i1m1o1n [39]
The answer   is f(m) = c x 8
8 0
3 years ago
Other questions:
  • . Greg placed 32 chairs in the auditorium. There are 8 chairs in each row. Which
    7·1 answer
  • Select all statements that are true about the linear equation. y=12x−4y=12x-4 The graph of the equation is the set of all points
    13·2 answers
  • In rectangle PQRS, PR = 18x – 28 and QS = x + 380. Find the value of x and the length of each diagonal.
    12·1 answer
  • a catapult launches a boulder with an upward velocity of 122 feet per second the height of the boulder H in feet after T seconds
    12·2 answers
  • There are 10 employees in a particular division of a company. Their salaries have a mean of 570,000, a median of $55,000,and a s
    15·1 answer
  • No work needs to be shown. just please help.
    5·1 answer
  • What is 52.7 x 6.6 show ur work
    11·1 answer
  • Problems of the Week (P.O.W.)
    13·1 answer
  • PLSSS HELP Due in 5 mins!!!
    11·1 answer
  • The distance a train travels between 2 cities is 540 miles. The train travels at a speed of 80 miles per hour. Matt set up these
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!