I hope this helps you
x^2-x-72=0
x -9
x +8
(x-9)(x+8)=0
x=9
x= -8
You add all of them together then u find answer then you round the nearest tenth
First question: 2x = 50
Explanation:
“2 times as many” in this situation means that the pages justin read (50) is twice as Colin’s. Meaning that to find the number of pages Colin’s read, we will have to divide 50 by 2.
2x = 50 is an equivalent representation of that.
2nd question:
(Choose these correct statements):
• 9h represents how much money Sofia earns babysitting for h hours.
• Sofia babysat for 3 hours.
• If Sofia babysits for 5 hours, she will earn $45
Have a nice day (brainliest please)
Answer:
x=17
Step-by-step explanation:
3(x+8) = 7+4x
3x+24 = 7+4x
24 = 7+x
17=x
1 ,3, 1
The first one is 1 the second is 3 and the last one is 1
