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
Dovator [93]
3 years ago
12

MATH HELP PLEASE ASAP!!!

Mathematics
1 answer:
yuradex [85]3 years ago
6 0
10. C

11. C

12. B

I have to add more words to make this post :)
You might be interested in
-x+ 2y = 10<br> -3x+By = 11
adoni [48]

Answer:

change the equation into one variable.

2 y equals 10 + x

y equals 5 + x by 2

now put that into the second equation

-3x + b parentheses 5 + x / 2 equals 11

-3x+b(5+ x/2)

-3x + b5 + bx/2 = 11

8 0
2 years ago
Read 2 more answers
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
torisob [31]
9 more years
Tony will be 16 
Mr Jacob will be 64
16x4=64 
7 0
3 years ago
Read 2 more answers
Denise is designing the seating arrangement for a concert an outdoor theater. To give everyone a good view, each row must have 6
Soloha48 [4]
Given:
1st term = 11
common difference = 6

f(x) = 11 + 6(x - 1)
f(18) = 11 + 6(18-1)
f(18) = 11 + 6(17)
f(18) = 11 + 102
f(18) = 113 number of seats in row 18.

Row
<span> <span> </span><span><span> 1              11    11  
</span><span>2       11     6    17
</span> <span> 3       17     6    23
</span> <span> 4       23     6    29
</span> <span> 5       29     6    35
</span> <span> 6       35     6    41
</span> <span> 7       41     6    47
</span> <span> 8       47     6    53
</span> <span> 9       53     6    59
</span> <span> 10     59     6    65
</span> <span> 11     65     6     71
</span> <span> 12     71     6     77
</span> <span> 13     77     6     83
</span> <span> 14     83     6     89
</span> <span> 15     89     6     95
</span> <span> 16     95     6    101
</span> <span> 17   101     6    107
</span> <span> 18   107     6    113 </span></span></span>
6 0
3 years ago
What is the least common multiple of 24, 95, 94
Dennis_Churaev [7]

24 = 2^3 x 3

95 = 5 x 19

94 = 2 x 47

LCM = 2^3 x 3 x 5 x 19 x 47 = 107160

7 0
2 years ago
The cost of the tank and filter system is $280. The base of the tank is a square with a perimeter of 60 inches what is the side
Kaylis [27]

Answer:

The side length of of the base of the tank is 15 inches.

Step-by-step explanation:

We are given the following in the question:

Cost of the tank and filter system = $280

Perimeter of tank base = 60 inches

The perimeter of tank is in the shape of square.

We have to find the side length of the base of the tank.

Perimeter of tank base = Perimeter of square =

P = 4a\\\text{where a is the side of square}\\60 = 4a\\\Rightarrow a  = 15\text{ inches}

Thus, the side length of of the base of the tank is 15 inches.

4 0
3 years ago
Other questions:
  • 3(2x squared - x) - x squared <br><br> SIMPLIFY!!!
    5·1 answer
  • Evaluate (ab)2 for a = 4 and b = 3. <br> A. 36 <br><br> B. 24 <br><br> C. 81 <br><br> D. 144
    8·1 answer
  • Samantha draws a hopscotch diagram on the sidewalk in front of her house.The diagram is 10 feet long.Her neighbor asks her to dr
    7·2 answers
  • Write the standard equation of each circle, please
    6·1 answer
  • The length of a rectangle is 3 inches longer than it is wide. If the 46 inches what are the dimensions of the rectangle
    7·1 answer
  • 1+1/9×100÷2+89what will the answer be need help
    5·2 answers
  • Angle x has a measurement of
    14·1 answer
  • Pls help !!! I've already failed it twice this is my last try please help there's other questions on my account.​
    9·2 answers
  • What is the answer to <br> 3/2x - 5 = y
    12·1 answer
  • 1. The area of a circle is 60 square units. What is the area of ...
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!