X + y = 250
y + 40 = x
x + y = 250
y = x - 40
x + y = 250
- x + y = - 40
2y = 210
y = 105
Laura spent 105 hours, and Michael spent 145 hours there
*Brainliest Please ♡´･ᴗ･`♡
Sqrt89 is between sqrt 81 and sqrt100.
Sqrt 81 = 9, sqrt 100 = 10
So. sqrt89 is between 9&10.
I don't really understand this question do u have a pic
Answer:
12x + 25 + 13x - 20= 180
x= 7
1: 109
2: 71
1=3 Sum of all angles: 109+71+109+71+71+109+71+109
2=4 =720
4=6
3=5
6=8
5=7
Step-by-step explanation:
