(80+82+x)/ 3>=74
<span>(80+82+x)=3x74
162+x>=222
x>=60</span>
she has to have 60 or above.
Is this all the problem wants ?
Answer:
3.25, I don't know, I'm in like 1st grade
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
y-y1=m(x-x1) through (4,4)
x-3y= -18 is perpendicular : m1*m2=-1
y=mx+c
-3y=-18-x
3y= 18+x
y=x/3 + 6
y= 1/3x + 6
m1*m2= -1
m1= -1/m2
m1= -1/1/3
m1= -3
y- 4= -3(x - 4)
y-4= -3x +12
y= -3x +12+4
y= -3x + 16