Need solve the equation. 3x/5 - 0.5 = 1.9 a. 2.3 b. 0.16 c. 4 d. 16 explain your answer.

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What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.