HERNAN
Most popular questions and responses by HERNAN
Math
Suppose that the cost of a truck rental is related to the number of hours the truck is rented by a linear equation. Also, suppose the cost of a 2hour rental is $55 and the cost of a 3hour rental is $65. Find the cost of a 6hour rental.: *
asked on September 1, 2015 
MATH
If the student has grades of 62,67,75, and 89 on the first four exams, what is the student's grade before taking the the final exam? and what is the lowest score the student can earn on the last exam to get a C (70) in the course?
asked on April 1, 2019 
algebra
solve by graphing 1.80+.2x=y 2.10+.15x=y solve by graphing 20+20x=y 20025x=y
asked on January 14, 2013 
algebra
solve system by substitution 9x3x=3 3x+8y=17
asked on January 10, 2013 
algerbra
solve by substitution y=0.5x+2 y=2x+4
asked on January 8, 2013

algerbra
can you explain
posted on January 8, 2013 
math
13
posted on January 8, 2013