One way that double number lines are similar to finding equivalent ratios is that to find your answer on a double number line, you add equivalent ratios to your number line.
N = x/y because its in the middle
Answer: 12 packages
Step-by-step explanation:
<em>Take 175 and divide it by 15</em>
<em>175/15</em>
<em>You will get 11.6</em>
<em>Since you are unable to order 11.6 packages you will need to order </em><em>12</em><em> packages to have enough lightbulbs.</em>
Answer:
c) x= 15
d) x= 5
Step-by-step explanation:
c)4x + 5+ 7x +10=180
solve it like usually
for d) 3x + 15+12x=90
5×21/-1+9
105/-1 +9
-105 +9
-96
hope that helps
