Answer:
there is no answer
Step-by-step explanation:
If you multiply 15^x by 15^y, the answer is 15^(x+y) so 2 plus -7 is negitive 5.
but there is no answer equal to this.
Answer:
y = 5x – 22
3x + 2y = 34
Step-by-step explanation:
9 and 12 have a common factor of 3 so 9/12 = 3/4