Which pair shows equivalent expressions? 2x+10= -2(x-5)
-2(x+5)=2x-10
-2x-10= -2(x=5)
-2(x-5)= -2x- 10

What is the missing constant term in the perfect square that starts with x^2 -20x

Can someone me and explain..will award brainlest!

Determine whether the data described are qualitative or quantitative and give their level of measurement if the data are quantitative, state whether they are continuous or discrete. soft drink sizes: small, medium, large. oa. qualitative, nominal o b. qualitative, ordinal- o c. quantitative, ordinal, discrete o d. quantitative, ordinal