Answer:
Step-by-step explanation:
a) Tip = 15% of bill = 15% * 21 = 0.15 * 21 = $ 3.15
Amount including tips = 21 + 3.15 = $ 24.15
b) Tip = 15% of b = 0.15b
Amount including tips = b +0.15b
Answer:
0.335,
0.3375,
0.34,
0.3425,
0.345,0
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Answer:
Step-by-step explanation:
transaction 3: 143
transaction 4: -86
transaction 5: 86!
Answer:
y = 3/2x -6
Step-by-step explanation:
Slope intercept form of a line is
y = mx+b where m is the slope and b is the y intercept
y = 3/2x+b
Substitute the point into the equation
3 = 3/2(6)+b
3 = 9+b
Subtract 9 from each side
3-9 = 9+b-9
-6 = b
y = 3/2x -6
