2 years ago

Please help with 5. Thank you!

1 answer:

7 0

Make all the x points opposite. For example -837 to +837

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andrew11 [14]

16.79+28.49=45.28

50-45.28=4.72

Kelly would get $4.75 back

4 0

3 years ago

Lana71 [14]

Answer:

Step-by-step explanation:

2x^2 + 8x + 8

factor the 2 out : 2(x^2 + 4x + 4)

2(x + 2)^2

x = -2

4 0

2 years ago

AlekseyPX

He just switched sides of the variables and numbers. Instead if adding the opposite.

8 0

3 years ago

liberstina [14]

Answer:

Step-by-step explanation:

"12 more than the quiotent of a number n of and two decreased by 4"

$\left(\dfrac{n}{2}-4\right)+12$

Simplify:

$\left(\dfrac{n}{2}-4\right)+12=\dfrac{n}{2}-4+12=\dfrac{n}{2}+8$

Put n = 4 to the expresssion:

$\dfrac{4}{2}+8=2+8=10$

4 0

3 years ago

olga nikolaevna [1]

9. 31 + 5 = 36
10. 16 - 4 = 12
12. 9
13. 44 + 34 = 78
14. 101 - 1 = 100

15. -539 ???
16. 15 ??
17. |-435| = 435

7 0

2 years ago