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
vivado [14]
3 years ago
13

Write the perimeter of the triangle as a simplified expression. 3y + 5 бу Y-4

Mathematics
2 answers:
marusya05 [52]3 years ago
4 0

Answer:

\huge\boxed{P_\triangle=10y+1}

Step-by-step explanation:

The formula of a perimeter of a triangle:

P_\triangle=a+b+c

We have:

a=3y+5,\ b=6y,\ c=y-4

Substitute:

P_\triangle=(3y+5)+(6y)+(y-4)=3y+5+6y+y-4

Combine like terms:

P_\triangle=(3y+6y+y)+(5-4)=10y+1

ololo11 [35]3 years ago
4 0

Answer:

10y+1

Step-by-step explanation:

The perimeter is the three sides added together

3y+5+6y+y-4=

10y+1

You might be interested in
Toby bought 8 hotdogs and 5 fries. It cost $34.00
ruslelena [56]

Answer:

Each hot dog = $3

Each french fry = $2

Step-by-step explanation:

First, lets define our variables:

x = Hotdog

y = fries

Next, you need to set up a cost equation for both Toby and Bernie:

8x + 5y = 34

2x + 6y = 18

Now, we need to isolate one of the variable:

2x + 6y = 18

2x = 18 - 6y

x = 9 - 3y

Next, we need to insert this equation back into the first equation (8x+5y = 34) to find the cost of y (fries):

8x +5y = 34

8 (9-3y) + 5y = 34

72 - 24y + 5y = 34

72 - 19y = 34

19y = 38

y or fries = $2

Finally, we need to find the cost of each hotdog by using the cost of fries ($2) in one of the formulas:

2x + 6y = 18

2x + 6(2) = 18

2x + 12 = 18

2x = 6

x or hotdog = $3

I hope this helps!

-TheBusinessMan

6 0
3 years ago
The midpoint of AB is (3,2). If point is is located at(8,4) what are the coordinates of point B
Dmitry [639]

Step-by-step explanation:

8-3 = 5,

3-5 = -2 = the x coordinate of B

-2-4 =-6,

-2-6 =-8 = the y coordinate of B

(-2,-8) is the point B

A is 5 to the right of the midpoint, so B is 5 to the left of the midpoint

A is 6 up from the midpoint so B is 6 down from the midpoint

7 0
2 years ago
A rectangle is 25 in. long and 13 in. wide what is the area? gives brainliest to right answer 
Serggg [28]
The area is 325 in ^2
4 0
4 years ago
Read 2 more answers
caley is making some punch for her birthday party.She mixes 1/2 litre of cranberry juice,1/1/2 litres of apple juice,2/3 litre o
vlabodo [156]

Answer:

yes it will contain it  

Step-by-step explanation:

.5 + 1.5 + .66 + .8 = 3.46

7 0
4 years ago
PLEASE HELP ME!!!!
Nat2105 [25]
8 * 2 * 10 = 160 * 10 = 1600
7 0
3 years ago
Other questions:
  • 90 Points. PLEASE HELPPP!!! ILL SELECT BRAINLIESST
    15·1 answer
  • A 5.0g of salt was weighed by Victoria as 5.1g. What is the percentage error?​
    11·1 answer
  • If you walk 10 miles in 10 hours, how fast are you going?
    6·2 answers
  • tiana's car travel 111 miles on 3/8 of a tank of gas. how far will she be able to go on a full tank of gas?
    14·2 answers
  • 50 points
    12·2 answers
  • Which factorization is equivalent to this expression?
    11·1 answer
  • A scale drawing of a school playground in the shape of a rectangle is shown. What is the area in square meters of the playground
    7·1 answer
  • 16fy
    15·1 answer
  • Help me for brainlistt
    8·2 answers
  • You and your classmate went to get lunch and your total bill (before taxes) was $48.50. You liked the food and want to leave a t
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!