100/100 that’s easy bro come on i gotchu
Bonjour, (as you write in roumain)
Soient a et b les 2 nombres
(a+b)/2=200==>a+b=400
8/a=4.5/b==>16b=9a
a+9a/16=400
==> 25a/16=400
==>a=400*16/25
==>a=256
et b= 9*256/16; b=144
6= - 5/4 (-4) +b
6=-5+b
11=b
y=-5/4+11
━━━━━━━☆☆━━━━━━━
▹ Answer
<em>2a + 3 - 6b</em>
<em />
▹ Step-by-Step Explanation
5a + 7 - 8b - 3a + 2b - 4
<u>Collect like terms</u>
2a + 7 - 8b + 2b - 4
<u>Final Answer</u>
2a + 3 - 6b
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
━━━━━━━☆☆━━━━━━━
Answer:
98=50+3t
Step-by-step explanation:
5*10
50
98-50
48
48/3
16