Answer:
x=25.00
Step-by-step explanation:
10a+b=c,
c=6*(a+b)+1,
10b+a=c-9
a = 4, b = 3, c = 43
-20f+32
-5×4=-20 put the x back
4×8=32
Answer:b
0=3 0=-6
270
720 * (0.375) = 270