Answer:
X=1 and Y=1 in the first question
Step-by-step explanation:
simply 12X means 12*x, so x=1 and 12*1+3*1=15 question 1
and question 2
2X means 2*X x=8 so 2*8=16 so 16-3 because Y=1 and
16-3=13
194 is your answer.
<span>Since you have a three digit number the hundredth digit is not zero. Then from the fact that h = t -8, t must be 9, then u = 9-5 or 4.</span>
Answer:

Step-by-step explanation:



Area is square units, so the new area would be the scale factor squared:
Scale factor is 2, so the area would increase by 2^2 = 4
The answer is B.4
Answer:
45
Step-by-step explanation:
because 3 x 9 is 27 and then your gonnna want to subtract 72 and 27 and that really how i got 45 by multiplication and subtraction sorry if it wrong