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
Sati [7]
4 years ago
9

Evaluate the following expression using the values given:

Mathematics
2 answers:
MakcuM [25]4 years ago
4 0

Answer:

18

Step-by-step explanation:

  • -3a²-b³+3c²-2b³
  • -3(2)²-(-1)³+3(3)²-2(-1)³
  • -3(4)-(-1)+3(9)-2(-1)
  • -12+1+27+2
  • -11+27+2
  • 16+2
  • 18
riadik2000 [5.3K]4 years ago
3 0

Answer:

The answer is 15.

Step-by-step explanation:

-3(2)2-(-1)3+3(3)2-2(-1)3

  -12  +  3  +  18  +   6

       -9       +       24

                = 15

You might be interested in
The wankel T. rex is in display at the Smithsonian Washington DC scientists estimate that it was 18 years old when it died. Abou
Phoenix [80]

Answer:

About 5,000 kilograms

Step-by-step explanation:

Look on the x-axis for 18 years. Then go up to where the plotted line is on 18 years to find the y-axis or the mass.

5 0
3 years ago
Can someone help me with this? ( solving angle measures)
raketka [301]

Answer:

38°

Step-by-step explanation:

Complementary means that they add up to 90
So then to find the measure of angle 2, subtract the measure of angle 1 from 90.

90-52=<u>38</u>

5 0
3 years ago
Read 2 more answers
Plz help me plz asap i need help
Paraphin [41]

Answer:

Is that dot is multiply×????

8 0
3 years ago
Find the Surface area of the attached image and round answer to the nearest tenth, if necessary.
Ilia_Sergeevich [38]

Answer:

150 m²

Step-by-step explanation:

area of triangle is 1/2(6)(9.5) = 28.5

there are 4 triangles

28.5 x 4 = 114

bottom is 6 x 6 = 36

114 + 36 = 150 m²

7 0
3 years ago
I do not understand how to get the more than one solutions to a triangle. Please help
IRINA_888 [86]

Answer:

you should read and study more

Step-by-step explanation:

thank for the points

follow me and mark brainlest

hope its help

3 0
3 years ago
Other questions:
  • Ruby red paint costs $0.50 per square inch. A ball is painted ruby red and costs $100.00 to paint. What is the diameter of the b
    6·1 answer
  • When multiplying decimals how do you know where the decimal goes
    13·1 answer
  • Question 6
    10·1 answer
  • Please someone help like rn like now
    8·1 answer
  • The ratio of the perimeters of two rectangles is 4 to 7. The perimeter of the larger rectangle is 42 inches. Solve for the perim
    5·2 answers
  • PLEASE HELP I CANT FIGURE THEM OUT
    14·1 answer
  • Pleaseeeeeeeeeee helpppppppppppp and show your work plzzz
    12·2 answers
  • Find the surface area of the space figure represented by the net.
    13·1 answer
  • Question: What is 62k+10k to the third power?
    14·1 answer
  • Simplify the expression to a + bi form:<br> (-11 - 7i) (2 +6i)
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!