Answer:
The two numbers are 8 and 4
Step-by-step explanation:
x is one number
y is the other number
x+y = 12
x - y = 4
Add the two equations together
x+y = 12
x - y = 4
-----------------
2x = 16
Divide by 2
2x/2 = 16/2
x = 8
Now find y
x+y = 12
8+y = 12
y = 12-8
y = 4
The two numbers are 8 and 4
Answer:
4k-40
Step-by-step explanation:
you first <em>bracket </em><em>the </em><em>expression </em><em>k-1</em><em>0</em><em> </em><em>you </em><em>then </em><em>multiply </em><em>it </em><em>by </em><em>4</em>
Answer:
"63" is the product.
Step-by-step explanation:
20 and 40 don't belong, 1x1 is 1,2x2 is 4, and you would keep going and when you hit 5, 5x5 is 25 and 7x7 is 49 not 40
24/30 divided by 2 gives
12/15 divided by 3 gives
4/5