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
slava [35]
2 years ago
14

Help me do this plzzzzzzz

Mathematics
1 answer:
yulyashka [42]2 years ago
3 0

Answer:

see below

Step-by-step explanation:

4a)  x / 12 = 5

    multiply both sides of equality by 12

    x = 60

4b) Dan charges $12 per hour, this doesn't change so it's the constant of proportionality.

4c) S = 12h

  If you substitute the h with the number of hours worked multiply with the  constant of proportionality 12 you'll get the amount charge S.

5) Equation for a slope is (y₂ - y₁) / (x₂ - x₁):

         (2 - 0) / (6 - 1)

         = 2/5

You might be interested in
Given the equation y − 3 = one half(x + 6) in point-slope form, identify the equation of the same line in standard form.
user100 [1]
C.y=1/2x+6, is fit....
4 0
2 years ago
Read 2 more answers
How many times does 3 go into 9
AVprozaik [17]
3 go into 9 3 times
5 0
3 years ago
Read 2 more answers
Use the following function rule to find f(12). f(x)=10x-4, f(12)=
DaniilM [7]

f(x)=10x-4, f(12)= 116

4 0
2 years ago
Read 2 more answers
An investor invests $2,500 into a mutual fund and earns 5.75% on the principle for each of three years. How much interest has ac
HACTEHA [7]

Answer:

Interest in 3 years = $456.52

Step-by-step explanation:

As we know the the formula of compound interest

Total amount =  A(1+\frac{r}{n})^{nt}

Here n = number of times amount is compounded

r = rate of interest

t = period

Here A = $2500

r = 0.0575

n = 1 (compounded annually)

t = 3 years

Therefore amount after 3 years

P=2500(1+\frac{.0575}{1})^{3}

P =2500(1.0575)³

  = 2500×1.18

  = $2956.52

We have to calculate the interest then

Interest = $2956.52-$2500 = $456.52

So after 3 years interest gained = $456.52

8 0
2 years ago
Read 2 more answers
What is two-thirds a number plus 4 is 7
andriy [413]
2/3x + 4 = 7
         -4    -4
4 cancels out.
2/3x = 3
x 3      x3
6/3 = 2x = 9
         /2     /2
2 cancels out.
x = 9/2 = 4.5

3 0
3 years ago
Read 2 more answers
Other questions:
  • Please help i will mark brainlist if correct
    10·1 answer
  • Question 1: 27 is 90% of what number?
    13·2 answers
  • I need big time help with this:)
    9·2 answers
  • 7 units up equation for each translation of y=|x|
    6·1 answer
  • SR
    8·1 answer
  • Ricardo's Appliance is having a 35% off sale on
    9·1 answer
  • Find the missing number in the proportion.
    7·1 answer
  • 9.
    7·2 answers
  • 6. The distance from Tory's home to the mall is 14 km. The distance from her home
    13·1 answer
  • Quadrilateral abcd has the vertices a(-6,4) , b(-4,5) , c(-3,3) , d(-5,1) . determine if quadrilateral abcd is a rhombus
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!