I'll give BRAINLIEST AND 20PTS HELP HELP The diagram shows two intersecting lines.
What's the value of y to the nearest whole #?

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab