4$-20%
X$-100%
X=4·100:20=400:20=20
Answer : He paid for the meal 20$.
Answer:
13/16
Step-by-step explanation:
First, write 1 3/13 as a fraction.
1 3/13 = 1 + 3/13 = 13/13 + 3/13 = 16/13
The reciprocal of 16/13 is 13/16.
Answer: 13/16
The one that is on the top right is the one which is not a linear function
Answer:
∠ABC = 100°
∠ADF = 100°
Step-by-step explanation:
(8x + 4)° = (10x - 20)°
(2x)° = 24°
x = 12°
Compute, knowing that x = 12°
8x + 4 = 8 · 12 + 4 = 100°
10x - 20 = 10 · 12 - 20 = 100°