Answer:
x = 63
Step-by-step explanation:
x + 2 + 25 = 90
x + 27 = 90
x = 63
I hope that helps.
Y = 3.5(-10) + 5
y = -35 + 5
y = 30
y = 3.5(10) + 5
y = 35 + 5
y = 40
[30, 40]
Answer:
k=13
Step-by-step explanation:
3k+6+4k-7+90=180
7k+89=180
k=180-89/7
k=13
For this question you would divide $8.52 by 36 pencils to get about $0.24 per pencil for brand A rounded to the nearest cent. Then divide $9.98 by 48 pencils to get about $0.21 per pencil for brand B rounded to the nearest cent.