3500x+475000=1787500
X= 375
375 cellphones
5 (7 + 23)
(Use distributive property to solve)
1. 5*7 + 5*23
2. 35 + 115
3. 150
Answer:Diameter is 2 Radii=2r
Step-by-step explanation:Diameter contains 2 sets of radius called Radii
6-x=5x+30
-x=5x+30-6
-x=5x+24
-x-5x=24
-6x=24
x=24/-6
x=-4