9514 1404 393
Answer:
(c) √49
(d) 2.544544...(3-digit repeat)
Step-by-step explanation:
Square roots of perfect squares are rational, as are repeating decimals.
You can use substitution and solve y-x=2 for y which is y= x+ 2 and plug it into the y of the other equasion and you get x=5 y=7
88 times 1.8 would be 158.4! Hope this helps!
I hope this helps you
10B=6-12C
B=2 (3-6C)/10
B =3-6C/5