<span>y=2x−3</span><span> </span><span>y=<span>x2</span>−2x−8</span>
<span>2x−3=<span>x2</span>−2x−8</span>
<span>0=<span>x2</span>−4x−5</span>
<span>0=<span>(x−5)</span>⋅<span>(x+1)</span></span>
<span>0=x−5</span><span> & </span><span>0=x+1</span>
<span>5=x</span><span> & </span><span>−1=x</span>
<span>x=5,1</span>
What are the numbers? We can't help you if you don't list the numbers!!
Answer:
14.484
Step-by-step explanation:
13.60+6.5%=14.484
++++++++++++++++++++
Answer:
2
Step-by-step explanation:
Answer:
4) d = 60; e = 90
5) f = 30
6) h = 120
Step-by-step explanation:
4)
d + d + d = 180
3d = 180
d = 60
e + e + e + e = 360
4e = 360
e = 90
5)
70 + (180 - 100) + f = 180
70 + 80 + f = 180
f = 30
6)
45 + 75 + (180 - h) = 180
300 - h = 180
-h = -120
h = 120