(354^4+5*9(5)-(56÷6)+9/5*1^1)÷99-15 8,627,272+12-9+2-6-.10-1+-0.6306397 306+-1.2612794612-(-2.5225589224)*0

Solve 2x+y=3 x+y=5 in substitution method

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work