10
30 30 divided by 2 is 15 30 divided by 3 is 10 30 divided by 10 is 3
yes. they are they are both divided by 2.
e.g. 5n-30=-20 30+30 which then cancels out 5n=-20 5n over 5 which cancels to just n n=-20 -20 +30 which is 10 and 10 divided by 5 which is 2 n=2 CHECK YOUR WORK 5x2-30=-20 use a calculator to check or do it in your head
The slope is -1. (30, 10) and (20, 20) are both (x, y) coordinates, and can both be plotted on a 2-D graph. For every point that you go forward, you also have to go 1 point down to meet both points.
It is: 10 to 20
0.5
40
10
10
30 30 divided by 2 is 15 30 divided by 3 is 10 30 divided by 10 is 3
30
30-20 = 10
It's 3÷30 and not 30÷3 so the correct answer is 0.1
30 or -10 if the 20 is negative.
Let the unknown number be n.Then 20 + n = 30 : Subtract 20 from both sides gives :-20 - 20 + n = 30 - 20 : n = 10
10