Date NO
Siti is five
Izzati and Husnah's age is
years younger than
twice siti's
age
If the sum of their
ages is one
less than trice
I'm mat's agev, Find the age
of them
of each​

Twelve less than a number is at most 20

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!