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
Gwar [14]
4 years ago
13

Please explain and help me with numbers 6-12

Mathematics
2 answers:
Ray Of Light [21]4 years ago
6 0
Don't  over think this substitute x for 3 and minus 10 from 3
3 - 10 = -7

lesya692 [45]4 years ago
3 0
The answer to 6 is 9
and the answer to 12 is 7
You might be interested in
Helppppppp pleaseeeeee
Dahasolnce [82]

Step-by-step explanation:

The area, A, in square yards, of a rectangular garden, is given by the function.

A(x)=-2x^2+30x

We know that, the area of the rectangle is given by :

A=l\times b

Where l is length and b is breadth

A=-2x^2+30x\\\\A=2x\times (-x+15)

Length = 2x

Breadth = (15-x)

For zeoes,

2x\times (-x+15)=0\\\\x=15

Length = 15 yards

Breadth = (15-15) = 0 yards

Hence, this is the required solution.

4 0
3 years ago
The difference in the price of 2 video games is $8.25. If one video game costs $19.50, which of the answer choices could represe
rosijanka [135]
It’s either 11.25 or 27.75. Next time please show the answer choices too!
3 0
3 years ago
Read 2 more answers
The radius of the sun is approximately 700,000 kilometers. What is the volume of the sun?
Anit [1.1K]
The radius of the sun is approximately 700,000 kilometers<span>. What is the </span>volume of the sun? V = F | m. 4)(700000km<span>)? V = 1.436 X 1018 km3. The </span>volume of the sun is approximately<span> 1.436 X 1018 km². 6. An ice cream cone has </span>a diameter<span> of 3 inches.</span>
5 0
4 years ago
If given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola
Vlada [557]

why isn't there a sig n between the 3(x+5)2-4

4 0
3 years ago
I need help with #10!
DiKsa [7]

Answer: 6 years old.

Step-by-step explanation:

For this exercise let "x" represents your present age.

According to the information provided in the exercise, you know that  In three years, Chad will be three times your present age.

Then, your age in three years can be represented with the following expression:

x+3

Knowing at that time Chad's age will be three times yours and you will be half as old as old as Chad, you can write the following equation to represent this situation:

x+3=\frac{3x}{2}

Therefore, the final step is to solve for "x" in order to find its value.

You get that this is:

2(x+3)=3x\\\\2x+6=3x\\\\6=3x-2x\\\\x=6

7 0
3 years ago
Other questions:
  • Express 40 % as a simplified ratio
    12·2 answers
  • What’s the answer to the word problem the difference of three times a number and 1
    6·1 answer
  • you deposit 1000 in savings account that earns .5% each month assuming you do not deposit or withdraw any money from the account
    14·1 answer
  • Solve for x<br> Can someone please check my answer?? Thx:)
    11·1 answer
  • Can you help me find this ans​
    6·1 answer
  • Maggie needs to spend at least six hours each week practicing the piano. She has already practiced 3
    6·1 answer
  • Can someone please answer this?
    7·1 answer
  • What is the distance between the points (2, 10) and (-6, 4) on the coordinate
    6·2 answers
  • Which phrase is a description of 3n + 5?
    10·1 answer
  • A manufacturer makes tshirts where the quantity of tshirts sold is a function of (is dependent on) the price in which they can s
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!