Answer:
x=-8,y=-2
Step-by-step explanation:
x=2+5 y
put value of x in eq 2
9(2+5 y)+8=32 y
18+45 y+8=32 y
26=32 y-45 y
26=-13 y
y=26/-13
y=-2
put value of y in eq x=2+5 y
x=2+5(-2)
x=2-10=-8
Answer:f(x)= -2(x-105)^2+18050
Step-by-step explanation: if you plug in 10 as x the answer would equal to zero. And then if you plug In 105 as x the answer would equal to 18050 proving the answer to be correct.
Answer:
It can equal anything.. You need to find a unit to convert it to.. Such as feet, or meters.
Step-by-step explanation:
140, 170 would be too close to the bottom while the others would be too small
Answer:
C. 0.22
Step-by-step explanation:
because 105 males out of the studied 479 watched an action movie and 105/479 = 0.219 which is 0.22