Answer:

Step-by-step explanation:
Hi there!
Let
represent "the number".
The sum of a number and seventeen
⇒ 
I hope this helps!
Answer:
17 / 4
Step-by-step explanation:
To find the right sum, you need to....
Step #1: Find Δx
Step #2: Find 
Step #3 Make the right-hand sum equation: ∑
Δx
Step #4: Solve the right-hand sum equation
hi
x/6 = 10
In a equation , you can use every math operation you know as long as you do the same thing on both sides.
Here we have x/6 = 10
But what I want is x .
Here X is split in 6. So I 'm going to multiplicate all by 6 to find the original amount of X
In bold operation that are often not written but that you must understand to do that kind of exercices.
So : x/6 = 10
(x/6) *6 = 10 *6
6x/6 = 60
x = 60
Answer:
282ft^3
Step-by-step explanation:
The outer box is: 9 x 6 x 8=432
The inner box is: 5 x 5 x 6= 150
432-150=282ft^3
Answer:
B
Step-by-step explanation:
i think my answer or D but you can try