2x²+x-6=0
(2x-3)(x+2)=0
x=3/2 or -2
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Answer:
13/20 = 65%
Step-by-step explanation:
1/4 = 25%
7/10 = 70%
13/20 = 65%
Only the last one had the correct percentage.
Answer:

Step-by-step explanation:



When you can divide, or multiply by the same number. for numerator and denominator.
43 to 49 is 6
49 to 61 is 12
61 to 79 is 18
add 6 to each
79=4th row
79+18+6=79+24=103
103+24+6=103+30=133
133+30+6=133+36=169
7th row=169 seats