Alex took clothes to the cleaners three times last month first he brought two shirts and one pair of slacks and paid $7.97 then he brought seven shirts four pairs of slacks and two sport coats and paid $45.87 finally he brought five shirts and one sports coat and paid $17.94 how much was he charge for each shirt each pair of slacks and each sports coat?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.