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
antiseptic1488 [7]
2 years ago
6

-13=r/9+8 I suck at maths so if anyone could help with this problem it will help thank you!

Mathematics
1 answer:
otez555 [7]2 years ago
5 0

Answer:

r = -189

Step-by-step explanation:

Let's make it easy,

-13=r/9+8

r/9 = -13-8

r/9 = -21

r = -21 × 9

r = -189

You might be interested in
A color printer prints 8 pages in 5 minutes. How many pages does it print per minute?
fenix001 [56]

Answer:

1.6 OR 8/5

(They are the same thing.)

6 0
3 years ago
Read 2 more answers
74 students were chosen from a local university to participate in a study. Every student attending the university had an equal p
ra1l [238]
Hhey it should be 
Random selection
just because they all have a chance :) hope it helps
8 0
3 years ago
Karyn proofreads 15 pages in 2 hours for $40.
OLEGan [10]
Hi there.

Since she reads 15 pages in 2 hours, all we have to do to find out how much she reads in 1 hour is divide.

15/2 = 7.5

7.5 pages/hour

Same applies to the pay

40/2 = 20

$20/hour

Karyn proofreading rate is 7.5 pages per hour. Karyn receives on average $20 per hour.

~
8 0
3 years ago
Read 2 more answers
HELPPPP IMMEDIATELY....
lana [24]
First you do what is inside the parentheses. 10 x 5 - 3. 50 - 3 =47. Then you multiply 47 x 5 = 235.
3 0
3 years ago
Read 2 more answers
A right triangle has legs measuring 4.5 meters and 1.5 meters. The lenghts of the legs of a second triangle are proportional to
Eduardwww [97]
We know that
in the first triangle
the ratio of the legs are
4.5/1.5-----> 3

then
case <span>A) 6 m and 2 m ------> ratio=6/3----> 3
so
</span><span>the legs of a second triangle are proportional to the lengths of the legs of the first triangle

</span>case B) 8 m and 5 m ------> ratio=8/5---->1.6
so
the legs of a second triangle are not proportional to the lengths of the legs of the first triangle

case C) 7 m and 3.5 mm ------> ratio=7/3.5---->2
so
the legs of a second triangle are not proportional to the lengths of the legs of the first triangle


case D) 10 m and 2.5 m ------> ratio=10/2.5---->4
so
the legs of a second triangle are not proportional to the lengths of the legs of the first triangle

case E) 11.25 m and 3.75 m ------> ratio=11.25/3.75---->3
so
the legs of a second triangle are  proportional to the lengths of the legs of the first triangle

the answer is
A) 6 m and 2 m
E) 11.25 m and 3.75 m




4 0
3 years ago
Other questions:
  • There are 12 inches in 1 foot and 5,280 feet in 1 mile. Elena ran 2 1/2 miles. How many inches is that? Please help!
    9·1 answer
  • Tell how you can critique Jason reasoning
    11·2 answers
  • Which graph can be used to find the solution(s) to 8 – 4x = 2x – 4?
    11·1 answer
  • The community Relief Charity Group is earning 2.5% simple interest on the $2200 it invested in a savings account. It also earns
    15·1 answer
  • What would happen to the slope of the graph of y=2/3×-3 if the line were shifted 6 units up?
    13·1 answer
  • the circumference of a circle can be found using c=2/pi r. use the formula to solve for the radius of a circle, r.
    10·2 answers
  • a triangular sail has sides of 10 ft ,24ft,and 26ft .if the shortest side of a similar sail measures 6ft , what is the measure o
    7·1 answer
  • Answer as soon as possible!
    5·1 answer
  • Why do a cars tires need more air in the winter than they do in the summer
    7·2 answers
  • Solve (x^2+2xy+y^2)(X+1)<br><br> Show steps
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!