Amy = x
Betty = y
Carl = z
x + y = 29
x + z = 27
y + z = 22
y = 29 - x
z = 27 - x
29 - x + 27 - x = 22
-2x + 56 = 22
-2x = - 34
x = 17
y = 12
z = 10
Oldest child is Amy (17) and youngest child is Carl (10)
17 - 10 = 7
The difference between oldest child and youngest child is 7 years.
ANSWER
9.7 units
EXPLANATION
According to the Pythagoras Theorem, the square of the hypotenuse is equal to the sum of the squares of the two shorter legs
This implies that,
Group similar terms,
to the nearest tenth.
Since the zeros of a function are the points at which the y value equals zero for an x value
x=1 and x= -3
Answer:
Your answer should be 8
Step-by-step explanation:
because 2^3 is also 2x2x2 and that equals 8
