24 people can sit at three tables lined in a row
Answer:
A 48
D 0
O 7.5 (fraction form: 7 1/2)
E 21
Next line
E 34
N 36.8 (fraction form: 36 4/5)
L 9
T 8
Step-by-step explanation:
A (a)(c)
A (12)(4)
A 48
D 48 - (a + c)
D 48 - (12 + 4)
D 48 - 48
D 0
O (5a)/8
O 5(12)/8
O 60/8
O 7.5
E (ab)/c
E (12)(7)/(4)
E 84/4
E 21
Next line
E 2b + 5c
E 2(7) + 5(4)
E 14 + 20
E 34
N c(9.2)
N 4(9.2)
N 36.8
L 72/2c
L 72/2(4)
L 72/8
L 9
T (2/3)a
T (2/3)(12)
T 8
So you subtract $22.89 from $54.73 to get a total of $31.84 and that’s how much the customer paid.
Answer: 2x^2
The three terms are
2x^2
-3x
5
as they are separated by a plus sign. You can think of it as 2x^2 + (-3x) + 5 if you want. The quadratic term is the term with the exponent of 2