Watch help video Solve the following system of equations algebraically:
3x - 85
y = -2x + 5
Two solutions
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attempt 1 out of 2 / problem 9 out of max 24

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.