Im so sorry I don't know how to do B but I do know a and c.....
A) 1.44
C) 3
Answer: 7 people, 10 people and 11 people
Step-by-step explanation:
Answer:
Step-by-step explanation 10 + 2.50d = 850
David starts with $10 and each day he earns $2.50. The d represents a variable and can be any number.
To find d you must solve the equation.
10 + 2.50d = 850
2.50d = 840 (subtract 10 from 850)
d = 336 (divide 840 by 2.50)
It will take David 336 days to save $850.
If you were to draw another line connecting the two top corners, you would make an equilateral triangle.
An equilateral triangle has 3 60 degree angles.
The angle = 60 degrees.
Answer: y = 7
explanation: 6y = 6y + 7
y =
