State sales tax y is directly proportional to retail price x.
1 answer:
How am I supposed to know..... you think I'm smart.
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Answer:
I believe the answer is 9 years old or 8 years old.
y might be 1 and I got that cuz 0y+3ey=3e and replace y with 1 and you get 0•1+3e•1=3e and to be honest it kinda looks like it makes sense
2) 7/4×(22–x) =0
soln
= 7/4×(22 –x) =0
= 1.75 ×22 –x =0
= x=38.5
9) 15x² /7 =8x²/5
soln
= 15x²×8x²=7×5
=120x^4 = 35
= x^4 =120–35
x^4 =85
6) 9x²/4–4=0
soln
=9x²/4–4=0
=2.25–4=0
=4–2.25=0
=1.75
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<em>sorry </em><em>I </em><em>know </em><em>that </em><em>much </em></h2>
Answer: $7
Step-by-step explanation: if a stapler cost $3, then 20staplers will cost $60
Amount left will be $200-60=$140
Cost of one organiser will be $140/20
That will be $7
Answer:
Step-by-step explanation:
