Answer:
the scale factor is times 0.5
Explanation:
20 plus 10 is 30. Half of 20 is 10 so that is 0.5
It is also like that for the others
Answer:
x=3/4
Step-by-step explanation:
You need to isolate the variable. First subtract 3 from both side, then add 1x to both sides. You will end up with 1 1/3x=1. After that divide both sides by 1 1/3.
Answer:
45
Step-by-step explanation:
There ya go hope that helped
Answer:
5
Step-by-step explanation:
