Answer:
x≥11
Step-by-step explanation:
X≥18-7=
x≥11
18/20=9/10 9*10=90%
use the fraction or decimal then multiply by 100 or ten depending
Answer: 1800 x 0.21 = 378
Answer and Step-by-step explanation:
The complete options to choose from in order to explain her mistake are not shown, therefore I'll solve the problem generally.
To solve 1.8/0.3 easily we multiply but numerator and denominator by 10
(1.8*10)/(0.3*10) = 18/3 = 6