PLEASE HELP

Perform the indicated operation. Simplify answer

Subtract 3x-7 from 9x+5.

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.