If y=(x+3)2 then (-2x-6)2 must equal what

Which fraction below is equivalent to 10/12?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Consider circle o, where and . m∠bpd °. °.