Answer:
16^6t^2+30^6+15
Step-by-step explanation:
First you would have to get them to have the same denomitator so 2 3/4 is the same as 2 6/8 but u cant subtract 1 by 6 so u move 1 8/8 over from 5 1/8 and get 4 9/8 and then u subtract and get 2 3/8
Let the sons age = x
The dads age would be 3x ( 3 times the sons age)
X + 3x = 48
Simplify:
4x = 48
Divide both sides by 4
X = 12
The sons age is 12
Answer: -2a^7b^3
-6 multiplied by 1/3 gets you -6/3 which is -2 multiplied by 1 which is -2. And when yo then multiply powers you need to add them to there respected same variable do you would add the power when multiplying a^5 and a^2 and get a^7 and get b^3 for b * b^2
Answer:
480
Step-by-step explanation:
Divide 100 by 37.5
Multiply 180 by that number
100/37.5=2.667'
180*2.667=480
Anne surveyed 480 people.