Answer: 0.32
Step-by-step explanation:
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
Answer:
Step-by-step explanation:
simplify:
bx^4+4c-2b-c
= bx^4 + 3c -2b
Answer:
I believe it would be 5/7x=12
Step-by-step explanation:
First I took the 4 and 1 and added that give me 5 after, I did 4x plus 3 and that’s 7 so I added on the x and last I put equal 12 because if I add that all up that is 12
Answer:
circumference: 17 x 2 = 34
Area: 3.14 x 8.5^2 = 226.865