9. sonya opened a savings account with and deposits each week. brad opened a savings account with and contributes each week. after how many weeks will account balance be twice as much as sonya's what will i the balance be in each account then i i

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.