Ineed i’m my son with a project he has to choose 2 ingredients out of his mac and cheese recipe and tell their ratio

original recipe
1/3 cup of butter
1/2 teaspoon of salt

double the recipe
2/3 cup of butter
1 teaspoon of salt

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Simplify this expression. 8x 16(x + y)