in a 2-digit positive number, the digit in the ones place is twice the digit in the tens place. The sum of this number and the number when the digits are reversed is 132. Find the number.

the first one, all those points on the line just make a strait line.

what i would say the best answer is a. 40.5

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0