2 years ago

Evaluate the expression when, m=-2 m²-6m-5 (Thank you for your help!)

Mathematics

1 answer:

Darina [25.2K]2 years ago

7 0

Answer:

Step-by-step explanation:

$m=-2\\m^2-6m-5\\=(-2)^2-6(-2)-5\\=4-(-12)-5\\=4+12-5\\=16-5\\=11$

You might be interested in

Jenny used plastic cone shaped cups to serve punch. The cups were 6 inches in diameter and inches tall. What was the volume of e

Volgvan

Answer:

47.14 in³

Step-by-step explanation:

Here is the complete question

Jenny used plastic cone shaped cups to serve punch. The cups were 6 inches in diameter and 5 inches tall. What was the volume of each cup?

Volume of a cone = $\frac{1}{3}$ πr²h

π = 22/7

Radius = diameter / 2 = 6 /2 = 3 inches

(1/3) x (3^2) x (22/7) x 5 = 47.14 in³

5 0

3 years ago

Simplify 2x + x. What is the answer to this?

larisa [96]

Answer:

Step-by-step explanation:

2x+x = 3x

5 0

3 years ago

Read 2 more answers

Bill found a pair of running shoes for $57. The regular price was $68.99. He also found a sweat suit that was originally $37.80.

mestny [16]

Answer: i believe bill saved $21.44

Step-by-step explanation: 68.99-57=11.99

37.80-25%=28.35

37.80-28.35=9.45

9.45+11.99=21.44

8 0

3 years ago

(ii) The bearing of R from Q is

sveticcg [70]

Answer:

RQ is equals to RQ

Explanation:

i took the test

8 0

3 years ago

Need help for these two questions, any help is appreciated

kherson [118]

Answer:

I believe the answer is C

Step-by-step explanation:

5 0

3 years ago