Urgent!
what is the value of x in the equation –2.4x = 8.4?
–20.16
–3.5
3.5
20.16

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

Three times the sum of a number and seven is negative thirty-six. what is the number?

Is this a polynomial function? i need to know asap