Answer:
I think ( b) is non proportional linear
Answer:
D. -$15
Step-by-step explanation:
Because it changes by $-3 each day, it will change by 5*-3 = $-15 in five days.
Answer:
84
Step-by-step explanation:
12*3+6x=4.20(12+x)
36+6x=50.4+4.2x
6x-4.2x=50.4-36
1.8x=14.4
x=14.4/1.8
x=8 pounds of cashews is used.
Proof:
12*3+6*8=4.2(12+8)
36+48=4.2*20
84=84
(not mine)
from algebra.com
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