The answer is -2x^2-6x+23. all you have to do is just combine like terms
i think it's going to be 10^-2
Answer:
I don't understand, i need more information to be able to answer this question. :(
Step-by-step explanation:
I saw this same type of question and page but with different numbers just 5 minutes ago...
Anyway here’s the answers:
1) Complementary
3x+1+44=90
3x+45=90
3x=45
x=5
2) Vertical
Ignore everything about the work. The answer is 120 degrees because they’re vertical angles.
3) Supplementary
15x-5+110=180
15x+105=180
15x=75
x=5
And I can’t see the last question clearly
Answer:
70 minutes
Step-by-step explanation:
420/6=70 mins
