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
balu736 [363]
3 years ago
10

What is the result if 3x-9 is evaluated when x=-5

Mathematics
2 answers:
Maurinko [17]3 years ago
8 0

Answer:

-24

Step-by-step explanation:

x= -5

3x-9 = 3(-5) - 9

3(-5) -9 = -15 - 9 = -24

Reptile [31]3 years ago
4 0
3(-5)-9 = -24 plug in -5 for x
You might be interested in
Zoe is starting her own snow plowing business. Zoe thinks she will do a better job than her competitors, so she thinks she can c
german

Answer:

$442.75

Step-by-step explanation:

$11/hour x 40.25 hours/week=$442.75

8 0
3 years ago
a city depatment uses an average of 25 10cent,35 15 cent and 350 20 cent postage stamps each day.the total cost of stamps used b
postnew [5]
Answer =$388.75

25x.10= $2.50, 35x.15=$5.25, 350x.20=$70
$2.50+5.25+70=$77.75x5 days=$388.75
6 0
3 years ago
Daniel walked 2/5 mile in 1/4 hour. How fast did he walk, in miles per hour?​
Marina86 [1]

Answer:

Step-by-step explanation:

v=\frac{d}{t}\\ \\ v=\frac{\frac{2}{5}}{\frac{1}{4}}\\ \\ v=\frac{2}{5}\left(\frac{4}{1}\right)\\ \\ v=\frac{8}{5}\\ \\ v=1.6\ \frac{mi}{hr}

7 0
3 years ago
In a right triangle, one of the exterior angles measures 155°. What is the measure of the non-adjacent, non-right angle?
Maru [420]
Supplementary angles equal to 180
So, adjacent angle + exterior angle = 180
adjacent angle = 180 - 155 = 25

Now, non-adjacent + adjacent = 90
non-adjacent = 90 - 25 = 65
So 65 degrees is your answer. 

3 0
4 years ago
Make a decision about the given claim. do not use any formal procedures and exact calculations. use only the rare event rule. ​c
AveGali [126]
You would expect that if a coin were fair the number of times heads appears would equal the number of times tails appears for a certain number of tosses. So for 20 tosses we would expect 10 and 10. However, this is a mathematical reality and not necessarily what we would see if we actually toss the coin 20 times. In fact this half and half situation becomes more and more the case if we flip the coin a large number of times (a very, very large number of times). 20 is not a very large number of times. If the coin lands heads up 11 of 20 times, it is most likely still fair and not really favoring heads. So the claim is false.

It is only in cases where we see a very high number of heads in comparison with tails (a large discrepancy between the two) that we might start to wonder if the coin is indeed fair.
7 0
4 years ago
Other questions:
  • The radius of a circle is 5m <br> Find it’s area to the NEAREST TENTH
    10·1 answer
  • GEOMETRY
    8·1 answer
  • −838−1016= ? i dont understand
    8·2 answers
  • Can someone help me with this please :(
    8·2 answers
  • What is the complement to Angle 1 if it measures 63 degrees​
    10·1 answer
  • What is 903 divided by 81 with the remainder written as a fraction <br> answer ASAP
    10·2 answers
  • I think this is easy for yall but nor for me lol need help
    13·1 answer
  • Additive inverse of -0.5
    6·1 answer
  • A triangle has sides with lengths of 18 inches, 35 inches, and 41 inches. Is it a right triangle?​
    5·1 answer
  • Write 3.19 as a ratio of two integers.<br><br><br> Enter your answer as a reduced improper fraction
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!