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
Sever21 [200]
3 years ago
8

Helpppppp please!!!!!

Mathematics
1 answer:
ioda3 years ago
8 0

1. Prop. of addition

2. Identity of Addition

3. inverse prop of x

4. identity prop of +

5. Commutative prop

You might be interested in
One third of a number reduced by 11 is equal to 4 more than the number
Alecsey [184]
1/3x -11 = 4+x is what we start with, then add 11 to both sides, then subtract x from both sides. Then when we divide both sides by -2/3, x will equal -22.5.
6 0
3 years ago
If a box of 100 pencils cost $4.75, what should you expect to pay for 225 pencils?
skad [1K]

Answer:

$ 10.69

Step-by-step explanation:

225 is 2.25 times the 100 pencils. ( 225/100) So all you have to do is multiply 2.25 the price ($4.75) and you get 10.6875, money can only go to the tenth place so you round it to $10.69

<em>Hope this helped and pls mark as brainliest!</em>

<em />

<em>~Luna</em>

6 0
3 years ago
Read 2 more answers
To which subsets below does the number -9/3 belong ??
emmainna [20.7K]
Integer
because step-by-step-equation
4 0
2 years ago
A given polygon has an area of 42 square feet. If the polygon is enlarged by a linear scale factor of 5, what is the area of the
Fittoniya [83]

Answer:

1050 ft²

Step-by-step explanation:

Enlarging the polygon by a factor of 5 has the effect of increasing the area by a factor of 5², that is 25

new area = 25 × 42 = 1050 ft²

5 0
3 years ago
I need to know instantaneous rate of change at t=2
pashok25 [27]
g(t)=4-t^2\implies g'(t)=-2t\implies g'(2)=-2\times2=-4
3 0
3 years ago
Other questions:
  • 700 - d= 665. please help me
    10·2 answers
  • Find the asymptotes of the hyperbola. (enter your answers as a comma-separated list of equations.) y=2x,y=−2x
    14·1 answer
  • Please anyone help me please with this?!!​
    8·1 answer
  • PLEASE HELP ME WITH THIS MATH PROBLEM
    11·2 answers
  • What is the length of leg s of the triangle below?
    12·1 answer
  • It costs a family 216 dollars to refinish a wood floor. They want to refinish the floor in a larger room. The ratio of length of
    14·1 answer
  • (6x + 3y + 4) - (8x +9y)<br><br> liner expressions...
    12·2 answers
  • Giving brainlyest
    5·2 answers
  • 3x+2y=0<br> x-5y=17<br> solve in a Solving Systems by Elimination
    6·2 answers
  • Complete the table. Will choose brainliest.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!