Answer:
x = 1, -2/7
Step-by-step explanation:
You could use the quadratic equation but this can be factored into
(7x + 2) (x - 1). You can verify that by multiplying it out.
Since (7x + 2) (x - 1) = 0, if either factor is 0 then the equation would be equal to 0, thus we get x = 1, -2/7
Known :
1 kg = $20
Asked :
½ kg = $...?
Answer :
1 kg = $20
½ kg = ½ × $20
= <u>$</u><u>1</u><u>0</u>
<em>Hope it helps and is useful</em><em> </em><em>:</em><em>)</em>
56 6 repeating when rounded to the nerest .1 is 56.7
Answer: 33
Step-by-step explanation: substitute a with 22 and c with 11.
22+11=33
