Answer: It should be 11.51 sorry if im wrong
Step-by-step explanation: Approximate pi is equal to 3.14 then you find the square root of 70 and add 3.14 which is 11.5066 ect round to the nearest hundredth.
That as an expression would be
Answer:
x+3y = 6
or, x = 6-3y.................(1)
3x+5y =6..........(2)
Substituting x = 6-3y in equation (2),
3 (6 - 3 y)+5 y =6
or, 18 - 9y +5y=6
or, y = 3
x = 6 - 3y = 6- 3.-3 = -3