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
olganol [36]
3 years ago
10

Simplify the expression. 3 (15- 3)² - 4 ]

Mathematics
1 answer:
Jet001 [13]3 years ago
5 0

Answer:

428.

Step-by-step explanation:

Work is in picture

You might be interested in
There are 211 basketball fans who plan to go to a game. How many buses will be needed, given that each bus can hold 48 fans?
Nata [24]
4 buses you just divide 211 by 48
4 0
3 years ago
100 POINTS AND BRAINLIST
Alla [95]
  • X=B

All ratios remains same

\\ \rm\hookrightarrow sinX=\dfrac{P}{H}=\dfrac{30.8}{34}=0.9

\\ \rm\hookrightarrow cosX=\dfrac{B}{H}=\dfrac{14.4}{34.4}=0.42

\\ \rm\hookrightarrow tanX=\dfrac{sinX}{cosX}=\dfrac{0.9}{0.42}=2.14

3 0
2 years ago
Read 2 more answers
58.132 nearest hundredth
Schach [20]

Answer:

58.13

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Will give brainiest
Mashutka [201]

Answer:

Step-by-step explanation:

We are told that n = 3m + 6.  Substitutte 3m + 6 for n in the second equation, obtaining:

(3m + 6) - 2m = 2, or 3m + 6 - 2m = 2.

Combining like terms yields

m = -4.  

Knowing that m = -4 allows us to calculate n.  Use the first equation, n = 3m + 6, for this purpose:  n = 3(2) + 6 = 12.

Thus, the solution is (2, 12).

8 0
3 years ago
Find two triangles with the given angle measure and side lengths. Round side lengths to the nearest tenth and angle measures to
mestny [16]

Answer:

its A

Step-by-step explanation:

b^2 = 6^2 + 11^2 - 2*6*11cos 109  =   199.97

b =  14.1  to nearest tenth.

now use sine rule to find the value of < A

14.14 / sin 109 = 6 /  sin A

<A =  24 degrees

<C = 180 - 24 - 109  = 47 degrees

<3

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the probability of getting a spade or a red card?
    12·1 answer
  • 8 and 2/3% into fraction and decimal
    15·1 answer
  • Solve |2x - 1| + 3 = 6.
    9·2 answers
  • Right here whats the answer
    14·2 answers
  • please help: Elaine takes 7 min to ride 18 blocks. what is her unit rate. how long should it take her to go 50 blocks???
    15·1 answer
  • What is the greatest common factor of 60x4y7, 45x5y5and 75x3y?
    9·1 answer
  • Find the slope by changing form Standard Form to Slope Intercept Form<br> 7x- 8y = -56
    11·2 answers
  • Help pleaseee, thank you.
    12·1 answer
  • Which equation below compares the amount of medicine, S, in Sofia’s system with the amount of medicine, L, in Lexi’s system? L =
    13·2 answers
  • Josh went to the store and bought chicken that was on sale, he could buy 8 pounds for $15.92 or 5 pounds for $9.95.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!