Answer:
Emily got 7x
Liam got 2x
7x = 2x + 80
5x = 80
x = 16
Liam got 32, <u>Sarah got 48</u>, and Emily got 112
Step-by-step explanation:
The formula of a slope:

95)

substitute:

96)

substitute:

97)

substitute:

OK. I think you already know how to solve it. I will give short solutions now.
98)

99)

100)

101)

102)

103)

104)

Answer:
9 kids
Step-by-step explanation:
Answer:
11 25/64 in ^3
Step-by-step explanation:
Volume of a cube is given by
V = s^3
s = 2 1/4 = 9/4
V = (9/4) ^3
= 729/64
=11 25/64 in ^3
If you calculate you will find x = 2
31x + 3 = 65
67x + 1 = 135