Answer:
a = 15 when b = 9
Step-by-step explanation:
3 a plus b equals 54 in symbolic terms is 3a + b = 54.
Now, if b = 9, 3a + b = 54 becomes 3a + 9 = 54.
Subtracting 9 from both sides yields an equation for 3a:
3a = 45
Dividing both sides by 3 yields a = 15 when b = 9
Answer:
1.6 kg for 7.85 is better I believe.
Step-by-step explanation:
Answer: $3.20
Step-by-step explanation:
SI = p *r * t
= 5.93 * 0.06 * 9
= 3.20
<h2>
Answer: 7,000,000</h2>
Step-by-step explanation:
Hopefully the picture helps in the future. Mark me the brainliest:)!!!!