Roy: y=150-1.5x
Luis: y=200-2.5x
150-1.5x=200-2.5x
150=200-x
-50=-x
50=x
So in 50 weeks, Roy and Luis will weigh the same at 75 pounds each.
Answer:
third person
Step-by-step explanation:
Answer:
1. 33
2.26
3. 24
Step-by-step explanation:
X=the shortest leg
X+1= the longest leg
X+9=the hypotenuse.
Apply the Pythagorean theorem(a^2+b^2=c^2):
X^2 + (x+1)^2 = (x+9)^2
The sides=
20, 21, and 29
Answer:
10ab - 25b
Step-by-step explanation:
10ab - 5b²
10ab - 5b × 5b
10ab - 25b
