Answer:
Step-by-step explanation:
x(6.75) + (5 - x)(5.50) = 5(6.25)
6.75x + 27.5 - 5.50x = 31.25
1.25x = 3.75
x = 3 lb of seed A
A and E
NOT SURE HOLD ON
a-is a function
the domain is:[-3,1]
the range is :[-4,0]
b- is not a function
28 days
You multiply 7 by 4 for find the number of days in 4 weeks, since 1 week is 7 days: 7 × 4 = 28.
Hope this helps!