Answer: 7 2/3
Step-by-step explanation: got it wrong and it showed me the right answer on khan academy
Use the values of a, b, and c to find the discriminant:
0
I don't know if this is correct
Answer:
Step-by-step explanation:
Let the ages be r and m
<u>We have:</u>
<u>Substitute m in the second equation and solve for r:</u>
- m = 117 - r
- 5r = 9 + 3( 117 - r)
- 5r = 9 + 351 - 3r
- 5r + 3r = 360
- 8r = 360
- r = 360/8
- r = 45
<u>Then m is</u>
Answer:
You will make an earning of $1 million dollers
Step-by-step explanation:
