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
postnew [5]
3 years ago
8

I need someone to explain this step by step. I have a test very soon.

Mathematics
1 answer:
8090 [49]3 years ago
8 0

Answer:

So you are going to multiply what is in the parentheses by two it will become 6x + 4.This will be for the second statement box. And the next will be 6x=18 and that will be the subtraction property or equality. For the last it would be x=3 and that would be the division property of equality.  

Step-by-step explanation:

You might be interested in
I don't know this please help give brainlest
NARA [144]

Answer:

15x-9+y

Is required perimeter.

3 0
3 years ago
Read 2 more answers
The product of (a − b)(a − b) is a2 − b2.<br> A. Sometimes<br> B. Always<br> C. Never
Damm [24]

(a-b)(a-b)=a^2-2ab+b^2\\\\a^2-2ab+b^2=a^2-b^2\\2b^2=2ab\\b^2=ab\implies a=b \vee b=0

So, sometimes.

8 0
3 years ago
Find the volume of a square pyramid 13 m tall whose base measures 5 m on a side
goblinko [34]
a=5m;\ H=13m\\\\The\ volume\ of\ a\ square\ pyramid:V=\frac{1}{3}a^2H\\\\Subtitute\ the\ values\ of\ a\ and\ H:\\\\\boxed{V=\frac{1}{3}\cdot5^2\cdot13=\frac{1}{3}\cdot25\cdot13=\frac{325}{3}=108\frac{1}{3}\ (m^3)}
8 0
3 years ago
Pamela is 15 years younger than Jiri. The sum of their age is 33. what is Jiris age
Luden [163]

Answer:

24 years

Step-by-step explanation:

let jiri's age be x

Pamela's age=x-15

x+x-15=33

2x-15=33

collect the like terms to similar places

2x=33+15

2x=48

x=24

6 0
3 years ago
Find x on this triangle
blsea [12.9K]

Answer:

3 sqrt(3) =x

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

cos theta = adj / hyp

cos 30 = x/6

6 cos 30 = x

6 ( sqrt(3)/2) = x

3 sqrt(3) =x

7 0
3 years ago
Other questions:
  • 13. A grocer mixes pecans priced at $4.50 per pound with almonds priced at $5.25 per pound. How
    12·1 answer
  • What is the y-intercept of a line that has a slope of 1/4, and passes through point (8, 3)?
    9·1 answer
  • WILL GIVE BRAINIEST AND POINTS :
    11·1 answer
  • suppose you plan to ride your bicycle from portland oregon to seattle washington and back to portland. the distance between port
    15·1 answer
  • A number rounded to the nearest ten is 550. When it is rounded to the nestest hundred,the number become 600 which could it ve?
    13·1 answer
  • Which recursive formula can be used to generate the sequence below, where f(1) = 3 and n ≥ 1?
    12·2 answers
  • 6. Homer and Bart plan to buy one computer for $499.00 strictly for gam purposes. Games cost $49.99 each. Part A: Define each va
    13·2 answers
  • What is the constant of proportionality between y and x in the graph?
    7·1 answer
  • If f(x) = 3(x+5) +-, what is f(a+2)?<br> xx, (a?<br> X
    7·1 answer
  • 7. The graph of which function is shown A. f(x) = 3x + 8B. f(x) = 3x - 8C. f(x )= 8x + 3 D. f(x) = 8x - 3
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!