Solve the following system by elimination.
X-1/5y=2
-x+3/4y=-15/2

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.