Hi! This is just a simple multiplication problem!
So he recieves 7 dollars for each vacuum cleaner therefore we must multiply 7 by the amount he sells.
7*30 =210
7*35=245
7*40 280
That means he will earn somewhere between 210 dollars - 280 dollars
Hope this helped!
<em>The</em><em> </em><em>value</em><em> </em><em>of</em><em> </em><em>height</em><em> </em><em>is</em><em> </em><em>8</em><em> </em><em>cm</em>
<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em>
<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em>
Answer:
D
Step-by-step explanation:
hope this helps
Answer:
2197 cubic centimeters
Step-by-step explanation:
13^3=2197
Answer:
B and D
Step-by-step explanation:
When you subtract a negative number, you are adding.
7-(-7)=7+7=14
Adding goes right on a number line.