Angle a and angle c are vertical angles. if m∠a=(3x+7)∘ and m∠c=(x+53)∘, what is the value of x

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18