Answer:
27 years old
Step-by-step explanation:
let Sydney's age be x, then
Devaughn's age is 3x ( three times Sydney's )
The sum of their ages is 108, thus
x + 3x = 108
4x = 108 ( divide both sides by 4 )
x = 27
Sydney is 27 years old
Answer:
8 pancakes = 5g butter
1 pancake = 5/8 g
12 pancakes = 5/8 × 12 = 7.5 g
Answer:
x=-24 is the correct answer
For this case we have to:
If we subtract 8m on both sides of the equation, we have:
Adding 6 to both sides of the equation:
Dividing between -6 on both sides of the equation:
So:
If we want to know the value of 3m, then:
Answer:
Option C
Answer:
-42
Step-by-step explanation: