The price of a mountain bike increases by 20% in the past year. the new value is $150. what was the value of the mountain bike last year? and how
a.120
b.150
c.170
d.200

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Someone me! if you’re smart you can solve this!

How do i put 3(x+7) in distributive property