Solve the following system of linear equations:
x + y − z = 3 (1)
2x + y − z = 4 (2)
2x + 2y + z = 12 (3).
The sum of the v...
-80 divided by -5
evaluate 2x + 3y if x = -5 and y = 3
-80 divided bt -5
2x + 3y if x = -5 and y = 3
14.8 x −6.2
38-x=(-26) find the x
x^2+x-30=0
2x^2 - 4x^2y^3 +8y^3
5. Given the following data from a life table, calculate the survival probability from age 30 to age 35:
i) l30=950 ii) l35=920
