Answer:
let the two number be x and y then,
x+y=12
x-y=-4
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2x=8
or, x = 4 put the value of x in first equation
4+y= 12
or, y=12-4
or, y= 8 hence the two number is 4 and 8
Answer:
DE
Step-by-step explanation:
See how DE cuts through half? We shouldn't be too accurate for the midsegment.
In total all of the kitty cats weigh 33 ounces! cute kitties!!
hope i helped!! ;)
Answer:
3( n + )² - = 0
Step-by-step explanation:
3n² = 6 - 17n ⇔ 3n² + 17n - 6 = 0
3( n² + 2 × n + ( )² - ( )² - 2 ) = 0
3( n + )² - 3 × - 6 = 0
3( n + )² - = 0
Plug the numbers into the equation
5(5) - 2 = ?
25 -2 = 23
23