Answer:
tbh i like the first one its so simple but like so nice at the same time
Range is all real numbers
(-infinity, positive infinity)
Answer:
Step-by-step explanation:
first one is 9,14 the second one is 1,3 and the last one is 1, -3
2a+3c=22.00 ......equation 1
a+4c=18.50 =>2a+8c=37.00 .....equation 2
subtract equation one from equation two:
5c=37-22=15
c=3
a+4*3=18.50 =>a=6.50
for the Hu family: 3*6.50+1*3.00=22.50 dollars
