This is a proportion problem
3/10= 12/x
Now cross multiply and divide
12 x 10= 120
120/3= 40
Answer is 40
Answer:
y=2x+0
Step-by-step explanation:
Answer:

Step-by-step explanation:
Since
and
are equal, we can set them equal to each other:

Substitute
to solve for
:

26 left 27 right. If you add them together, you get a sum of 53
Answer:WHAT VALUE AND WHAT DIGIT
Step-by-step explanation: