100-10=90
90÷2=45
Mr Bergen's age=45+10
=55 years old
Mrs Bergen's age=45 years old
Answer:
36 right
Step-by-step explanation:
Answer:
1.) ax^2 + bx+ c =0
2.) parabola
3.) X=-b2a
4.) maximum
5.) minimum
Step-by-step explanation: hope this helps
Answer: Frank has a 4 out 15 chance of winning and 9 out 15 chance of losing
Step-by-step explanation:
ANSWER: (-3,-7)
Set them equal to each other so, 2x-1=3x+2 to find x. You should get x= -3
Then you plug in -3 for x to find Y for either y=2x-1 or y=3x+2. I’m picking y=3x+2 so when you plug in -3 to x it will be y=3(-3)+2 = -7 . So therefore y=-7
