Solve : -2(-3 + 2x) + 6(x + 4) = x + 3 - 2x -3 Giving 20 points please give correct answer

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class