Answer:
do you have a pic
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
Point P represents -5. You can see that the line counts up in increments of 2. P is in between -6 and -4. It must be -5.
Answer:




Step-by-step explanation:
Given:


---
1st problem:


Distribute:

Combine like terms:

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2nd problem:



Distribute -3 to first factor:
Use foil to simplify:

Replace
with -1:

Combine like terms:

---
3rd problem:


Distribute 2 to the second factor:


Use foil to simplify:

Replace
with -1:

Combine like terms:

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4th problem:

Distribute:

Combine like terms:

Simplify:

(10+2x)(8+2x) = 120
4x^2 + 36x + 80 = 120
x^2 + 9x + 20 = 30
x^2 + 9x - 10 = 0
(x+10)(x-1) = 0
x = 1 inch dimension