amh926292
amh926292
29.07.2019 • 
Mathematics

Solve the inequality. 1 _ c < b 4 c < 32 c < -4 c > 12 c > 32 solve the equation. y + 13 = 10 y = -23 y = 3 y= -3 y = 23 multiply. 7(x -2) 7x - 2 7x - 14 7x - 9 x - 14 mary and her brother john collect foreign coins. mary has three times the number of coins that john has. together they have 160 foreign coins. find out how many mary has. 112 120 24 40

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