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
Ganezh [65]
3 years ago
11

Please help!! Math II

Mathematics
1 answer:
Vaselesa [24]3 years ago
7 0
I say that x equals 5
You might be interested in
A dealer sold 500 tennis racquets some were sold at $20 each and the rest were sold at $45 each. The total receipts from these s
arlik [135]

Answer:

He sold 100 rackets for $ 20

Step-by-step explanation:

To start, we have to make 2 equations, one that represents the number of rackets and the other the money

x + y = 500

x * 20 + y * 45 = 20000

we clear x in the first equation

x + y = 500

x = 500 - y

we replace x in the second equation with (500 - y)

x * 20 + y * 45 = 20000

(500 - y) * 20 + y * 45 = 20000

10000 - 20y + 45y = 20000

-20y + 45y = 20000 - 10000

25y = 10000

y = 10000/25

y = 400

we replace x in the first equation with the value obtained

x = 500 - y

x = 500 - 400

x = 100

He sold 100 rackets for $ 20

8 0
4 years ago
Read 2 more answers
a wooden dowel has a diameter of 1.20 cm it floats in water with 0.400 cm its diameter above water determine the density of the
yuradex [85]

Answer:

Step-by-step explanation:

7 0
3 years ago
Help I really need the answers to these by tomorrow morning.
Damm [24]

Answer(s):

31:

4.5 = 4 + 1/2 (0.5)

32:

23.7 = 20 + 3 + 7/10 (0.7)

33:

6.9 = 6 + 0.9

34:

35.4 = 30 + 5 + 0.4

it's kinda implied :)

Good Luck Dude.

7 0
4 years ago
9 times x, divided by 4
snow_lady [41]

Answer:

\frac{9x}{4}

7 0
3 years ago
What’s number one and how do You do it
Aliun [14]
I'm assuming you mean #10?

So we're given this equation:

b - 5 = - 5

In this equation, we a variable of <em>b</em>. We want to solve for <em>b</em> by isolating it, or setting it alone. We see that on the side with <em>b</em> on it, it is being subtracted by 5. We want to the opposite in order to isolate <em>b</em>.

Remember that when you do one thing to one side of the equation, you must do it to the other side as well. We can add 5 on both sides to cancel out the negative 5 on the left.

b - 5 = -5&#10;&#10;add 5 on both sides&#10;&#10;b - 5 + 5 = -5 + 5&#10;&#10;simplify&#10;&#10;b = 0

Therefore we know that <em>b</em> does not equal -10, which can be represented as:

b  \neq  -10

So you have to (a) color the hair yellow.
5 0
4 years ago
Read 2 more answers
Other questions:
  • Help with one and two ASAP please
    9·1 answer
  • The difference of n and 23 is greater than or equal to 33
    13·2 answers
  • BIG POINTS!
    14·1 answer
  • Write an inequality that compares 3 and 5
    15·2 answers
  • The graph of a line passes through the points (0,2) and (6,0). What is the equation of the line?
    13·2 answers
  • Solve in logarithms no scam<br>94100×√38.2\5.68^3×8.14<br>pls help don't scam pls<br>​
    10·1 answer
  • Fill in the blanks:
    15·2 answers
  • Is 0.10 grater than or less than 0.1
    15·2 answers
  • The mean of five numbers is 8. If one of the five numbers is removed, the mean becomes 9. What is the value of the number that w
    9·1 answer
  • Fill in the blank 57.59 - ___=1.29
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!