Answer:
B
Step-by-step explanation:
Answer:
x ≥ 0
Step-by-step explanation:
The absolute value of x+8 equals itself, thus x must be a real number (0 or any positive number).
Answer:
0.21 and 0.22
Step-by-step explanation:
C. By three feet 7x5=35 area 7x10=70 area 7+3=10
Answer:

Step-by-step explanation:
Let
x------> The money each friend must pay, including the tip
we know that

so

