(Big Math Ideas; Green) Chapter 7
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No
Tell whether the ordered pair is a solution of the equation. y = 4x + 2; (8, 36)
Yes
Tell whether the ordered pair is a solution of the equation. y = 9x; (3, 27)
p= independent
The equation k= 88p gives the total number of keys k for p pianos. What is the independent variable?
14 = h x 3
14 is h times a number 3
7s = 84
7 times a number s is 84
b = 8
Solve the equation. Check your solution. 15 = 7 + b
m = 128
Solve the equation. Check your solution. 16/8 = m
h = 27
Solve the equation. Check your solution. h-21 = 6
x = 88
Solve the equation. Check your solution. 54 - 34 = x
t = 380
Solve the equation. Check your solution. t/76 = 5
