Answer:
10*0=1, according to the law of indices which states that anything to the zero power is equal to one
1*4=1×1×1×1=1
1×1.0=1.0=1
12
Step-by-step explanation:
30% is 0.3, 40 x 0.3 . is 12 :DD
Answer: 250%
since, 100% = 100/100
250% = 250/100
try x= 4z/y