17. The expression 4m+2n gives the cost (in dollars) for (m) number of sandwiches and (n) number of chips. What is the cost of 1 sandwich? *
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Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g