7x-2y+-67
<span>multiply both sides of the bottom by 4 and add </span><span> 5x+8y=-29 </span>
<span> 28x-8y=268</span>
33x=-297
<span> x=-9 </span>
<span>5(-9) +8y= -29 </span>
<span>-45 +8y =-29 </span>
<span>8y= 16 </span>
y=2
CosA = AB/AC = 55/73 ≈ 0.7534
m∠A ≈ 41.11°
Answer:
withdrawd 3 times
Step-by-step explanation:
Days in a week n(S)=7
DAYS to not getting monday n(M)=6
probability P(M)=n(M)/n(S)
=6/7(ans)
check the picture below. the point 1,3 is on the increasing slope side, so will be 3/3 or 1.