Name the chord.
R
Q
S
W

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.