Answer:
<h2><em><u>ᎪꪀsωꫀᏒ</u></em></h2>
➪-263
Step-by-step explanation:
-3x²-20
-3(-9)²-20
-3(81)-20
-243-20
-263
Answer:
Evaluate:
-
- 
Factor:

Step-by-step explanation:
The answer is x=-17
X+7=-10
X=-10-7
X=-17
Answer:(-5,-6)
Step-by-step explanation:
Solve for one variable then solve for the other. Don’t worry you will get a big fraction before you get to the whole number.