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
ss7ja [257]
3 years ago
8

Solve the equation 40 = -10(y+0.3). what does the y equal​

Mathematics
2 answers:
scoundrel [369]3 years ago
8 0

Answer:

y = -4.3

Step-by-step explanation:

40 = -10(y + 0.3)

40 = -10y - 3

-3. -3

43 = -10y

Divide 43 by -10

y equal 4.3

alexdok [17]3 years ago
4 0

Answer:

y = -4.3

Step-by-step explanation:

40 = -10(y + 0.3) <em>{Step 1: Use the distributive property to multiply -10 by y + 0.3}</em>

40 = -10y + -10(0.3)

40 = -10y - 3 <em>{Step 2: Add 3 to both sides.}</em>

40 + 3 = -10y

43 = -10y <em>{Step 3: Divide both sides by -10}</em>

43/-10 = y

-4.3 = y

y equals -4.3.

You might be interested in
Based on historical data, your manager believes that 43% of the company's orders come from first-time customers. A random sample
tatyana61 [14]

Answer:

Following are the solution to the question:

Step-by-step explanation:

p = 0.43\\\\n = 243\\\\\sigma =\sqrt{\frac{p(1-p)}{n}}=\sqrt{\frac{0.43 (1 -0.43)}{243}}=0.0013

z-score for \hat{p}=0.2 will be:

z score for will be:

z=\frac{\hat{p}-p}{\sigma}=\frac{0.39 - 0.43}{0.0013}=-30.76

P(0.2 using excel method to calculate the value.

7 0
3 years ago
What is 2(-a-8) + 7a​
ella [17]

Answer:

a = 3.2

Step-by-step explanation:

2( -a - 8) + 7a = 0

-2a -16 + 7a = 0

5a - 16 = 0

5a = 16

a = 16/5

a = 3.2

5 0
3 years ago
Read 2 more answers
5x + 2y + 19 = 0 3x + 4y + 17 = 0​
Schach [20]

Answer:

x = -3; y = 2

Step-by-step explanation:

5x + 2y + 19 = 0

3x + 4y + 17 = 0​

-10x - 4y - 38 = 0

3x + 4y + 17 = 0

-7x - 21 = 0

x = -3

5(-3) + 2y = -19

2y = -4

y = -2

Answer: x = -3; y = 2

8 0
3 years ago
A local cell phone company charges $10.95 per month plus $0.15 per minute of anytime used.​
Korolek [52]

Answer:

1.6425

Step-by-step explanation:

4 0
3 years ago
Four years from now, hozumi will be 2 years younger than 4 times her present age. which equation could be used to determine hozu
Dmitriy789 [7]

Answer:

2

Step-by-step explanation:

Four years from now: h+4

Hozumi will be 2 years younger than 4 times her present age: 4h-2

h+4=4h-2

6=3h

h=2

4 0
2 years ago
Other questions:
  • This graph shows the cost of buying dried fruit.
    11·2 answers
  • 3 (x+6) what is the answer ??​
    15·2 answers
  • On a coordinate plane, a curved line with a minimum value of (0, negative 9) and maximum values of (negative 2.3, 16) and (2.3,
    9·2 answers
  • I have an equation to simplify down that is stumping me
    14·1 answer
  • Helpppp plsssssssss !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·2 answers
  • Which statement correctly describes the relationship between the graph of f(x) = 2x and the graph of g(x) = f(x) - 4?
    12·1 answer
  • What is Three-fourths divided by one-half?
    8·2 answers
  • 20 points <br><br> Evaluate the function graphically find f(-6)
    12·1 answer
  • Help me with this problem for my quiz pls
    5·1 answer
  • 10. A company finds that 45% of first-time visitors to its website do not buy any of its products. If there are 75 first-time vi
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!