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
nadezda [96]
4 years ago
6

35 points!! Only comment if you really know the answer please.

Mathematics
1 answer:
hodyreva [135]4 years ago
5 0
Y = 3x - 1 ---- (1)
x - y = -9  ---- (2)

From Equation 2:
x - y = - 9
x + 9 = y 
y = x + 9 --- (2a)

(1) - (2a):
0 = 3x - x - 1 - 9
0 = 2x - 10
2x - 10 = 0
2x = 10
x = 5 ---- sub into (1)

y = 3(5) - 1 
y = 15 - 1
y = 14 

You might be interested in
What factor does the width of the peak of a normal curve depend on?
Katyanochek1 [597]
The width of a peak depends on A. Standard deviation
8 0
3 years ago
Read 2 more answers
For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitt
Svet_ta [14]

Answer:

Step-by-step explanation:

Let h represent the number of hours of babysitting.

C represents the total cost of babysitting for h hours.

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Therefore, the equation would be

C = 5h + 3

Comparing the equation with the slope intercept form, y = mx + c,

The slope = 5

The y intercept = 3

If she babysits for 5 hours, the cost would bee

C = 5 × 5 + 3

C = $28

5 0
3 years ago
How would you explain function notation to a friend?
garik1379 [7]

Many students seem puzzled by function notation well after it has been introduced, and ask “why can’t we just write

y = 3x instead of

f(x) = 3x ?”. To motivate the use of function notation and improve understanding, I advocate using multi-variable functions instead of single-variable functions in introducing this notation. My introduction usually proceeds something like this:

Step-by-step explanation:

3 0
3 years ago
The endpoint of GH are G (-3,0) and H(7,-8) . Find the coordinates of the midpoint M
iren2701 [21]
M=(x1+x2/2, y1+y2/2)
M= (2, -4)
5 0
3 years ago
Read 2 more answers
If h(z)=13z2–30z+27, use synthetic division to find h(3).
Blababa [14]

Answer:

h=13z-30+ 27/z

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • William is 5 times as old as umaima and is also 8 year older hen umaima. how old is william?
    15·1 answer
  • The quotient of n and 5.
    14·1 answer
  • Which term can be used in the blank of 36x3−22x2−__ so the greatest common factor of the resulting polynomial is 2x? Select two
    7·2 answers
  • Add.<br> (5n^2+4n)+(3n^2+6n)
    7·1 answer
  • Solve for the variable: -n/2 = 16​
    7·2 answers
  • 1-9n - 10 - 2n? - 4n
    15·1 answer
  • The square and the triangle have equal perimeters find the value of x find the perimeter
    11·2 answers
  • The dance company is choosing 3 new dancers from a group of 25 who try out, how many ways can they choose the new dancers
    15·1 answer
  • MUTS=172, mATS=x+116 and mUTA=x+64 Find mUTA
    5·1 answer
  • A department store has a discount on shoes based on a percentage of the price. Suppose one pair of shoes is marked down from $80
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!