Let s be the son's age 15 yeasr ago and m the mother's age that year.
We also know that:
Plotting vallues:
Remember that they were that age 15 years ago.
So their actual age is 30 and 60.
Answer:
C) $9.00
Step-by-step explanation:
- You're trying to find the value of x.
- 4x + 12 = 48 Subtract 12 from both sides to get:
- 4x = 36 Then, divide each side by 4 to get:
- x = 9
Answer:
32% of the guests requested room service this morning.
Step-by-step explanation:
We have, This morning 340 guests at a hotel requested room service if there are 500 guests in the hotel. It is required to find the percent of guests requested room service this morning.
Percentage is given by :
So, 32% of the guests requested room service this morning.
Answer:
B, E
Step-by-step explanation:
The function y=1.5+x has two points listed which make the equation true.
(-1.5,0)
y=1.5+x
0=1.5+-1.5
0=0
(4.5,6)
y=1.5+x
6=1.5+4.5
6=6
Answer: The base graph vertically stretched by a factor of 6.
Step-by-step explanation:
See attached image.