<span>5+x=12
Subtract 5 from both sides
Final Answer: x=7</span>
Answer:
-x∧2+2x+3
Step-by-step explanation:
(2x+2)-(x2-1)
2x+2-x2+1
-x2+2x+3
Easy. You're finding unit rates for both Betty's and Shari's.
Betty's: Divide 2.00 and 5 to get 0.4 or $0.40
Shari's: Divide 2.30 and 6 to get .38 (Had to round) or $0.38
Conclusion: Shari's is the better buy, you'll be saving 2 cents!
Hope this helped!
Answer:
This means that 12 is the slope of the line y = 12x - 19.
3x+6=-5-2x+6
3x=-5-2x
3x+2x=-5
5x=-5
x=-1