2 years ago

- K2 - (2k –5n) + 9n; k= -1 and n= - 3

2 answers:

7 0

Answer:

$-41$

Step-by-step explanation:

Given:

$-k^2 -(2k -5n) +9n ; k = -1 \space \text{and} \space n = -3$

$-(-1)^2 -(2(-1) -5(-3)) +9(-3) \\ -(-1)^2 -(-2+15) +9(-3) \\ -(-1)^2 -(13) +9(-3) \\ -(1) -13 +9(-3) \\ -1 -13 -27 \\ -41$

7 0

Answer:

Step-by-step explanation:

You might be interested in

Olin [163]

P-81
q-135
r-189
find out how many inches the rope is then divide by 15 total parts then multiply each ratio by that

4 0

2 years ago

dedylja [7]

Answer:

${2}^{ - 14} \times {5}^{10}$

4 0

2 years ago

Alina [70]

Answer:

Ambitious Ambitios Ambitious Ambitions

5 0

2 years ago

Marizza181 [45]

Answer:

Definitely not a

Step-by-step explanation:

On “edge” it’s not a. I got it wrong and I failed with a 60

8 0

3 years ago

Kruka [31]

M + 20 = 9
u need to subtract 20 from both sides because u want to isolate m

m + 20 = 9
m + 20 - 20 = 9 - 20
m = - 11

4 0

3 years ago