Answer:
CACULATOR: shift solve= ---> x= π
Step-by-step explanation:
1 ? I checked on the calculator and it said 1
14x + 10y = 72
14x + 4y = 96
6y = -24
6 6
y = -4
14x + 10y = 72
14x + 10(-4) = 72
14x - 40 = 72
+ 40 + 40
14x = 112
14 14
x = 8
(x, y) = (8, -4)
X=6
y=7
6+7
= 13
1/2(6) + 7
= 3 +7
=10