kaliyab191
18.03.2021 •
Mathematics
The Music Express is going to buy music bundles from a company that is going out of business. The company charges different amounts for bundles of pop and rock music:
Cost for each pop music bundle is $1200
Cost for each rock music bundle is $950
One - time fee for rights to the pop music is $300
One - time fee for rights to the rock music is $250.
Write an equation that represents the total cost for pop music bundles. Write another equations to represent the total cost for rock music bundles. Identify the variables in the equations.
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Ответ:
Rock bundles:
950R+250
pop bundles:
1200P+300
Step-by-step explanation:
R=amount of rock bundles
P=amount of pop bundles
Rock bundles:
950R+250
pop bundles:
1200P+300
Ответ:
Pop equation:1200C + 300 = D
Rock equation:950A + 250 = B
Step-by-step explanation:
Ответ:
Step-by-step explanation:
the surface area of a sphere ( orange)
SA=4*3.14*r^2
radius=3
SA=4*3.14*3*3=113.04