exam
Maths Puzzle
Numerical Ability
Could you help me with this problem?
write an equation for each line. Then graph the line.
through (-7,10) and horizontal.
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exam Other Question
Solve the problem. A cruise boat travels 48 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.
I am having trouble with Cramer's rule can someone help. This problem is from a homework sheet.
Use Cramer's rule to solve the system.
2.) 2x + 4y= 42
2x + 3y= 36