15 minutes because if you add 2/5 together 5 times you get 2 and you need 6 so 2+2+2=6 so you add 5+5+5=15 so your answer is 15.
I hope this helps you
3x <6-12
3x < -6
x >-2
x-10>5
x<10+5
x<15
-2<x <15
Answer:
that is the solution to the question
9514 1404 393
Answer:
225π ft²
Step-by-step explanation:
The area of the circle is given by the formula ...
A = πr²
The figure shows the radius (r) is 15 ft. Using that value, we find the area to be ...
A = π(15 ft)²
A = 225π ft² . . . . exact area of the circle
The number is 5/2 or 2.5
7 is added to six times a number, the result is 22
The number sentence is interpreted this way:
7+6n=22
6n=22–7
6n=15
The goal here is to find out the value of n.
Let’s divide both sides of the equation with 6
6n/6=15/6
n= 5/2 or 2.5
Let’s check by substituting the value of n to the given equation.
Always remember to follow the PEMDAS rule. We will deal with Multiplication and Addition after.
If n=2.5
7+6n=22
7+6(2.5)=22
7+15=22
22=22
Given the result, this means that the value of the number represented by n is 2.5 or 5/2.