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
quester [9]
3 years ago
12

PLSS HELP!! FIRST ANSWER GETS BRAINLIEST!!!!

Mathematics
1 answer:
wlad13 [49]3 years ago
6 0

Answer:

$4.5

Step-by-step explanation:

Hot dogs=h

Cheese burgers=c

2h+3c=20

2h+5c=29

There are two ways to solve-

1. Elimination- multiply the bottom by -1.

2h+3c=20

-2h-5c=-29

-2c=-9

c=4.5

2. Just move 2h, and you get 2c=9, 4.5

You might be interested in
Work out the size of angle X
damaskus [11]
It’s 60 because both lines are parallel
6 0
3 years ago
the popularion of a city increases by 7% every year. if its population today is 300,000, what will its population be in 4 years.
Likurg_2 [28]

Answer:

Expression : 300,000 + 7x% = a

a = 384,000

Step-by-step explanation:

a = population in 4 years

x = every year increased

Expression: 300,000 + 7x% = a

300,000 + 7x% = a

replace x what will its population be in x years variable (this is 4)

300,000 + 7(4)% = a

multiply 7(4)

300,000 + 28% = a

Add 28% of 300,000 to 300,000

384,000 = a

8 0
2 years ago
Help this is soo confusing I want helpp
AleksAgata [21]
Switch sides of your problem so it would look like 
r       -5=-4
20
multiply both sides by twenty 
after that it would look like r-100=-80
then add 100 to both of your sides
then after your answer would be r=20
5 0
3 years ago
The path of a race will be drawn on a coordinate grid like the one shown below. The starting point of the race will be at (−5.3,
DochEvi [55]

Answer:

a

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Graph the line that passes through the points (1, -9) and (1, -3) and determine
lys-0071 [83]

Answer:

Step-by-step explanation:

The line is a vertical line with an equation of x = 1

y can be anything.

Draw (on graph paper) a dot at x = 1. Go down to - 3 and keep on going down to - 9. Then go up from x = 1. That's what this problem should give you.

4 0
3 years ago
Other questions:
  • A rowboat crosses a river with a velocity of 3.53 mi/h at an angle 62.5° north of west relative to the water. the river is 0.900
    13·1 answer
  • What is an efficient way to compute 47^2–37^2 without using raw calculations?
    5·1 answer
  • Suppose a basketball player is an excellent free throw shooter and makes 94​% of his free throws​ (i.e., he has a 94​% chance of
    6·1 answer
  • Write 2.35% as an equivalent fraction
    11·1 answer
  • Question 8 of 10
    6·2 answers
  • 36. Area of the rectangle = 22<br> 2x + 1<br> 3x + 1
    9·1 answer
  • Obie has buried 25 bones in the yard but can only find 20 of them. What percent of the
    10·2 answers
  • 15,25,45,_,115,165<br><br> What’s the pattern?
    5·1 answer
  • Which one is it please help!
    11·1 answer
  • Use the greatest common factor of 84 and 48 to write the sum of 84 + 48 as a product. Write a whole number in each blank. (Say w
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!