Rewrite this expression into a new expression. 3(15+22)

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

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

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.