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
babymother [125]
3 years ago
9

Two friends, Darren and Michael, together earn $30 more than twice what Brian earns per month. If Darren and Michael together ea

rn $3,800, how much does Brian earn? Answer Choices
Mathematics
1 answer:
kumpel [21]3 years ago
4 0
Lets assign some variables: Let
y = Darren + Michael
x = Brian.
Given:
y = 2x + 30 (Darren and Michael [y] earn [=] 30 more than[+30] twice what Brian earns[2x])
y = 3800 (Darren and Michael [y] earn [=] $3800)
Solve for x: What Brian earns.

I will solve this by substitution. Plugging in 3800 for y:
3800 = 2x + 30 subtract 30 from both sides
3770 = 2x divide by 2 on both sides
1885 = x flip the equation
x = 1885
Brian earns $1885 per month.
You might be interested in
What is the sum of a geometric series of 12 terms that begins with 10 and has a common ratio of 2
o-na [289]
Apple apple cider vinegar and apple orange orange green brown green green orange green green brown blue blue
4 0
3 years ago
A leg of a right triangle measures 63 yards,
erma4kov [3.2K]

Answer:

16

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Solve for area of the shaded region (#61) <br> Pls explain im so confused
BartSMP [9]

Answer: So after reading my explanation you can simply find the area good luck!

Step-by-step explanation:

Inequality 1 is graphed in blue and inequality 2 is graphed in red. The overlap of the shaded regions (purple shading) represents the solution. ... Inequality 1 is graphed in blue and inequality 2 is graphed in red. In this case the regions do not overlap. This indicates that there is no solution to the system

3 0
4 years ago
For the equation given below, evaluate y′ at the point (−2,−1).<br><br> 3xy−3x−12=0.
SSSSS [86.1K]

Answer:

Y'=3xy-3x-12

Y'=F(-2,-1)=0

Step-by-step explanation:

The function of the equation at the point (-2,-1)

is where the equation make the function go to zero:

Y'=3xy-3x-12

Y'=F(-2,-1)=[3(-2)(-1)]-[3(-1)]-12

F(-2,-1)=[6]-[-6]-12

F(-2,-1)=6+6-12

F(-2,-1)=12-12

F(-2,-1)=0

Solving for y

3xy-3x-12=0

y=4/x+x

Making y=0

\frac{4}{x}+x=0

x^{2} =-4

x=-2

So the values make the function go to zero

3 0
3 years ago
Pleaseeee help!!!! I will mark you as brainlinest for correct answer!!!!
pshichka [43]
Yes, your answer is correct.
5 0
4 years ago
Other questions:
  • Correct answers only please! If you don't know the answer, then please don't guess or say what you think it is.
    5·2 answers
  • 5^2x * 5^3 =5^9 what is x please help
    15·1 answer
  • What’s a linear function
    8·1 answer
  • How does $100 gift card affect the measure of center of the data?
    7·1 answer
  • Use the given conditions to write an equation for the line in point-slope form and in slope-intercept form.
    8·1 answer
  • When 3 is substituted for x, in the equation y=x-7, what is y?
    14·1 answer
  • Help help help help
    14·2 answers
  • In a study of 200 students under 25
    13·2 answers
  • Jack is selling holiday ornaments and boxes of candy. Each ornament is $1.50 and
    11·1 answer
  • 2. Find the stationary points for the function
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!