Answer:
Let's say something costs 100 pounds. If the cost is increased by 10 percent then it goes to 110 pounds. 10 percent of 110 is 11 so 110-11 is 99 (less than earlier. There you go.
Triangle 1 : isosceles triangle
Triangle 2 : Right Triangle
Step-by-step explanation:
<em>x </em>= -5
You have to work backwards.
53 + 7 = 60
60 ÷ 12 = 5
Add the negative »»» -5