A rectangle that is 10 wide and 10 high and 8 units long would have 800 cubic units
X+y = 42
x-y = 8
x = 8+y
Substitute it in 1st equation,
8+y+y=42
2y = 34
y = 17
Substitute it in 1st eq.,
x = 42-17 = 25
So, the two numbers are 25 & 17
Hope this helps!
Answer:
Step-by-step explanation:
For this exercise it is necessary to remember the following:
1) The Distributive Property states the following:
2) The multiplication of signs:
Knowing this, and having the following expression given in the exercise:
You can apply the Distributive property multiplying and , which are inside the parentheses, by .
So, you get the following result:
5x2=10
5+2= 7
Answer: 5 and 2