Solve using the quadratic formula. 7q² – 9q- 1=0
1 answer:
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The answer is D. In the function 
, A value of 5 would make the denominator 0. This is undefined, so 5 is excluded.
624/27
first you have to know what number that can be subtracted by 62
1. do 27 times 2 equal 54 then you subtract 62 by 54 equal 8 then you put 84 together that will 84 then multiply 27 times 3 = 81 then subtracted by 84
84-81 equal 3
In the calculator the answer is 23.1111111111