Answer:
0.06x + 0.15y = 69.84
x = (69.84 - 0.15y) / 0.06
y = (69.84 - 0.06x) / 0.15
x + y = 852
((69.84 - 0.15y) / 0.06) + y = 852
y = ?
(I'm not trying to give you the answer but guide you how to do it)
Answer:
option D
Step-by-step explanation:

equation 2:

so we have:

5n =70
5 x 14 = 70
hope this helped :)
Answer:
40.99* 2.1= 86.079
Step-by-step explanation: