1. jin bought 3 small candles and 1 medium candle for $3.85. trish bought 4 small candles and 5 medium candles for $10.45.
(a) write a system of equations that you could use to find the cost of each size of candle. use s for the cost of a small candle and m for the cost of a medium candle.
(b) solve the system.
(c) mark bought 2 small candles and 1 medium candle. how much did he pay in all?
consider the system of equations.

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling