Answer:
x+y+z=15
x+2y+5z=15
-x+y+z=1
Step-by-step explanation:
Answer:
-61.83
Step-by-step explanation:
Given expression is 
We know that 0.6 is 3 times 0.2 so we can cancel 0.6
Also 8.5-2.5 = 6
⇒
⇒
= -61.83
16 + (-9) + 2 = 9 Well sixteen plus negative nine plus two is equaled out to be positive nine.
Answer:
Step-by-step explanation:
Mp=$1200
Let sp be x
SP=MP-discount% of MP
x=1200-15/100 * 1200
x=120000-18000/100
x=102000/100
x=1020
the amount of money person saves=MP-SP
=$1200-$1020
=$180
therefore he saves $180