Using the key, which model is equivalent to the expression 3(x + 1 )
A. W
B. X
C. Y <...
Mathematics, 16.04.2021 18:10 julih74
Using the key, which model is equivalent to the expression 3(x + 1 )
A. W
B. X
C. Y
D. Z
Answers: 1
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Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?
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