Answer:
<em><u>14</u></em> is the largest integer that can be divided into 14, 28 and 42.
Step-by-step explanation:

multiply all the factors in x^2
to get the roots which are 0, 11/6 and 8/7
Is this really a school question or is it just you being weird?
Answer:
9.8
Step-by-step explanation:
1:49= ratio of carbon to to iron
1+49= steel
50=10pounds
49=?pounds
49 * 10/50
=49/5
=9.8pounds
84 x .70 = $58.80
Or if you want to do it the long way you can calculate the actual discount (your savings from this purchase first then subtract it from the original price of $84. It`s just easier to figure out what is left (which is 70% of $84).