Allie has a coupon for $0.85 off two tubes of toothpaste. each tube of toothpaste costs $1.39. what is the price after allie uses the coupon?
$2.78
$1.39
$1.93
$0.54

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)