Let :
T = Theresa age
H = her brother
We know :
T = H - 14
T + H = 35
Substitute T
H -14 + H = 35
2H - 14 = 35
2H = 49
H = 49/2 = 24.5
Since we know H = 24.5 we then can substitute it to either equation.
T = H - 14
T = 24.5 - 14
T = 10.5
Theresa is 10.5 years old
Her brother is 24.5 years old
Answer:
x=5
Step-by-step explanation:
change to x=12-7
subtract
x=5
1/3
3/9
4/12
are equivalent to 2/6
A is your answer! Because of how many sides it has.
Answer:
center is (1,-5)
the radius is 4
Step-by-step explanation:
