Answer:
They both are.
Step-by-step explanation:
If you divide any number with a 5 in the ones place by 5, like 35 or 65 by 5, they divide evenly. And if you do the same thing with any number with a 0 in the ones place, they divide evenly.
Answer:
Proved
Step-by-step explanation:
Solving (a):
Let the numbers be:
Their sum is:
Collect Like Terms
Divide sum by 3.
<em>Hence, this is true because there is no fractional part after the division</em>
<em></em>
Solving (b):
Let the numbers be:
Their sum is:
Collect Like Terms
Divide sum by 5.
<em>Hence, this is true because there is no fractional part after the division</em>
<em></em>
Solving (c):
Let the numbers be:
Their sum is:
Collect Like Terms
Divide sum by 4.
Split
<em>The 1.5 means that the sum can not be divisible by 4</em>
Answer:
soln,
write the question
=9x^2+1-6x-2×9x^2+25+9x^2+25
=9x^2+1-6x-18x^2+25+9x^2+25
=9x^2-18x^2+9x^2+1+25+25-6x
=51-6x
if(3x+1)^2 mean that (3x+1)has power of 2 and u don't have to use the formula this is the answer
Step-by-step explanation:
it's just BODMAS method
Answer:
3/2
Step-by-step explanation:
3/8 ÷ 1/4
Copy dot flip
3/8 * 4/1
12/8
Divide top and bottom by 4
3/2