Mary buys a sweater that was originally $42 but was on sale for 30% off a pair of boots that were originally $75 but are 20% off and a pair of jeans that were originally $30 but are 15% off how much money does mary save total

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !