Mc015-1.jpg has coordinates of a(–6, –7), b(4, –2), and c(0, 7). find the coordinates of its image after a dilation centered at the origin with a scale factor of 2

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Multiplying an even number of negative numbers gives an answer that is choose from:

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x