A store is having a sale on trail mix and jelly beans. For 2 pounds of trall mix and 5 pounds of jelly beans, the total cost is $12. For 8 pounds of trail mix and 3 pounds of jelly beans, the total cost is $31. Find the cost for each pound of trall mix and each pound of jelly beans.
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Cost for each pound of trail mix: $1
Cost for each pound of jelly beans: []
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How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?