Which equation can be used to find the answer?
after two months, rachel has saved enough money to buy an mp3 player. during the second month, she saved $87 and she pays $199 for the mp3 player.
how much did rachel save during the first month?
a. m = 87 • 2
m = 174
$174
b. 199 + 87 = m
m = 286
$286
c. m + 87 = 199
m = 112
$112
d. m – 87 = 199
m = 287
$287

Ineed with this unit test 1. japan became a peaceful democratic nation relatively quickly after the end of world war 11 which step is not part of it post-war transformation -adopting a new constitution -disarming most of the military -giving women rights to vote -giving the emperor more political power 2. why did mao start the cultural revolution? -he thought government officials had promoted a very narrow view of communism -he wanted to speed up change and eliminate western, capitalist influence-he wanted to speed up the economy by promoting capitalism -he wanted to restore traditional chinese culture 3. what launched the korean war? -general macarthur led an invasion of north korea -north koreans, with stalin's approval, invaded south korea -south koreans tried to capture the government in p'yongyang-chairman mao urged the south koreans to invade north korea