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
zloy xaker [14]
4 years ago
10

R-12 evaluate if r= negative 3

Mathematics
1 answer:
GalinKa [24]4 years ago
5 0
If r=-3, then it would be -3-12 which equals -15
You might be interested in
Which expression fits this description?
Romashka [77]

Answer:

d is your Answer .............

8 0
3 years ago
This question is really confusing me, it talks about unknown angle problems with Algebra.
Sever21 [200]

Answer:

20

Step-by-step explanation:

The two given and marked angles add up to 90.

A = x

B = 3x + 10

A + B = 90          Substitute for A and B. A and B are just letters I gave things.

x + 3x + 10 = 90        Combine the left

4x + 10 = 90              Subtract 10 from both sides.

4x +10-10 = 90-10     Combine

4x = 80                      Divide by 4

4x/4=80/4

x = 20

3 0
3 years ago
Read 2 more answers
PLEASE HELP ASAPPP !!! WILL GIVE BRAINLIEST AND 5 STAR RATING
natta225 [31]

Answer:

1/3

Step-by-step explanation:

4 0
2 years ago
The function f(t)= 5 tan 2 t, does not have an amplitude and has a period of π.
trasher [3.6K]

ANSWER

False

EXPLANATION

The tangent function has no amplitude because it is not bounded.

The given tangent function is

f(t) = 5 \tan(2t)

This is of the form

f(t)=a tan(bt)

The period is given by

T =  \frac{\pi}{ |b| }

T =  \frac{\pi}{ |2| }  =  \frac{\pi}{2}

The first statement is true but the second is false.

Hence the whole statement is false.

8 0
3 years ago
Read 2 more answers
What is the equation of a line, in general form, that passes through point (1, -2) and has a slope of 1/3.
Studentka2010 [4]
Hello,

y+2=1/3*(x-1) ==>3y+6=x-1==>x-3y-7=0

Answer C
8 0
3 years ago
Read 2 more answers
Other questions:
  • (8/9)^-2 without an exponent
    6·1 answer
  • A = lw<br> Whats the description of this formula
    8·1 answer
  • How to put 5.5÷5 in a model
    8·1 answer
  • What is the solution
    11·1 answer
  • 15% of 20 is what number?
    15·1 answer
  • A water molecule is made up of three Adams. 1/3 of the atoms are oxygen and the remaining Adams are hydrogen. If there are 114 w
    11·1 answer
  • How do you do these two questions?
    15·1 answer
  • X squared over 5 gives you what?
    9·1 answer
  • Find the percent of increase from 40 gallons to 89 gallons. Round to the nearest tenth of a percent if necessary.
    10·1 answer
  • Please help me with this math problem!! NO LINKS!!! Will mark brainliest!! :)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!