Mya buys 6 goldfish and 4 angelfish. what fraction of the fish are goldfish?

Find the difference (8ab+a+2) - (3ab+6)

Do you mind if you guys me with this question i’m on number 8

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.