Answer:
y=-5/3x+10
-5/3
(0,10)
Step-by-step explanation:
5x+3y=30
-5x. -5x
3y=-5x+30
÷3. ÷3
y=-5/3x+10
the number by the x is the slope and the constant
is the y intercept. in a y intercept the x=0 and they y=the constant which is 10 in this case making it (0,10)
Remember, for

the x value of the vertex is

so
given
x value of vertex is -5
and



multiply both sides by a
5=-5a
divvide both sides by -5
-1=a
a=-1

comlete the square
remember if we do

(h,k) is the vertex
I know, we can subsitute the known values of te vertex
-5 for h and 20 for k then expand





a=-1
c=-5
The scale is likely to show the mass is either 270.9g or 245.1g
Step-by-step explanation:
Actual mass = 258g
Percent error = 5% = ±0.05
Mass shown by scale = Actual mass*percent error

Therefore,
Mass shown by scale = 258+12.9 , Mass shown by scale = 258-12.9
Mass shown by scale = 270.9g , Mass shown by scale = 245.1g
The scale is likely to show the mass is either 270.9g or 245.1g
Keywords: error, percentage
Learn more about percentages at:
#LearnwithBrainly
Hi there!
~
The prime factorization for <u>72</u> is <u>2×2×2×3×3 </u>
Hope this helped you!
Answer:
c
Step-by-step explanation: