Let numbers be x and y
ATQ
Adding both



Now putting value in eq(2)



9514 1404 393
Answer:
13 1/3 cups
Step-by-step explanation:
We assume flour is proportional to cookies, so we have ...
cups/dozens = x/10 = 4/3
Multiplying by 10 gives ...
x = 40/3 = 13 1/3
13 1/3 cups of flour are needed for 10 dozen cookies.
Value of y= 18 and value of x= 9 root3
therefore answer is D
Answer:
a = 2
Step-by-step explanation:
a = pt + q
p = -1
t = 4
q = 6
a = -1(4)+6
a = -4+6
a = 2
<h3>
Therefore either
or, 
</h3>
Step-by-step explanation:

here a = 3 ,b = 9 and c= -6



Therefore either
or, 