3 years ago

Please Help I will give 82 Points and Brainliest

Mathematics

2 answers:

ankoles [38]3 years ago

6 0

So we subtitute 3 to any "m" in your problem so,

2m^2+12

2(3)^2+12

2(9)+12

18+12

So, B is the correct answer!

Scilla [17]3 years ago

5 0

Answer:

B. 30

Step-by-step explanation:

2m^2 + 12

m = 3

2(3)^2 + 12

3 squared is 9

2(9) + 12

2 times 9 is 18

18 + 12 = 30

2m^2 + 12 = 30

You might be interested in

Write the equation of the line in fully simplified slope-intercept form.

rjkz [21]

Answer:

y=-1/2x-1

Step-by-step explanation:

8 0

3 years ago

Estimate Width of a room in cm, m, or km

bearhunter [10]

The width of a room can be from around 15 cm to about 40 cm.
meaning 1 m
and about less than 1/6 of a km
Hope it helped!

7 0

4 years ago

What is the most reasonable estimate for 54% of 168 A:8.4 B:46 C:84 D:110

lianna [129]

Just by estimating, 54% is a little over 1/2 of 168. You know by that, that neither A or B is close. The real answer is 90.72, so if your instructor wants you to round up, it would be D

8 0

3 years ago

Read 2 more answers

Your friend owes her parents $100. She saves $25 every two weeks. Write an equation That illustrates this situation.

Nutka1998 [239]

If you divide 100 by 25 you will get 4. Then you multiply 4 and 2, which will get you 8. So, it will take her 8 weeks to pay her parents.

7 0

3 years ago

How do you calculate the midpoint of question e)? I am very desperate. please help

andrey2020 [161]

Answer:

(-1,-1)

Step-by-step explanation:

Midpoint equation: $(\frac{x_2+x_1}{2}, \frac{y_2+y_1}{2})$

= $(\frac{-5/2+1/2}{2},\frac{-1/2-3/2}{2} )$

= $(\frac{-2}{2},\frac{-2}{2})$

=(-1,-1)

Use the formula and plug it in :)

7 0

3 years ago