Answer:
The first option is the correct answer
Step-by-step explanation:
Since both y’s are negative you can combine them to make -6y=1 then you divide -6 on each Side to get y=6
To do this, change into common denominators. The common denominator is 21 so change the problem from 1/3 + 1/7 to 7/21 + 3/21. This gives you 10/21. It is already in simplest form.
Answer:
Step-by-step explanation:
To find the area of a triangle, we can use the formula of:
This formula comes from the area of a rectangle, because a triangle is half a rectangle.
Answer:
15 degrees
Step-by-step explanation:
2.5x6= 15
