Answer:
The fourth person is 34 years old.
Step-by-step explanation:
Step 1: Find ages of the 3 people running for election
42*3=126 Their ages combined is 126.
Step 2: Find the ages of the 4 people running for election.
40*4=160
Step 3: Subtract the two ages.
160-126=34.
The 4th person is 34.
Answer:
C
Step-by-step explanation:
Answer:
x=13/7, y=-32/7
Step-by-step explanation:
Just trust me
Answer:
(x, y ) = (
,
)
Step-by-step explanation:
given the 2 equations
4x + 2y = 7 → (1)
y = 5x → (2)
Substitute y = 5x into equation (1)
4x + 2(5x) = 7
4x + 10x = 7
14x = 7 ( divide both sides by 14 )
x =
= 
substitute this value into equation (2)
y = 5 ×
= 
Answer:
P= 3.27
Step-by-step explanation:
Hope this helps sorry for the crumbled paper