Question 7 (Essay Worth 4 points) (06.04) 3x + y2 What is the value of the expression above when x = 3 and y = 4? You must show all work and calculations to receive full credit. *I need help with this too*​

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1