9/10 of 50....." of " means multiply
9/10 * 50 = 450/10 = 45
Answer:
nothing
Step-by-step explanation:
The ones digit will not change.....only the 'tens' digit will change...
Answer:
x=-15, y=25. (-15, 25).
Step-by-step explanation:
2x+3y=45
x+y=10
--------------
x=10-y
2(10-y)+3y=45
20-2y+3y=45
20+y=45
y=45-20
y=25
x+25=10
x=10-25
x=-15
-12 is a Irrational number