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guajiro [1.7K]
3 years ago
6

A plumber charges a rate of $65 per hour for his time but gives a discount of $7 per hour to senior citizens. Write an expressio

n which represents a senior citizen’s total cost for the plumber in 2 different ways.
Mathematics
1 answer:
garri49 [273]3 years ago
4 0

Answer:

t = 58x or t + 7x = 65x

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AysviL [449]

Answer:

−9

2

+

1

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+

13

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?

=

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2.5≠−10.5

False

Step-by-step explanation:

5 0
3 years ago
HELP PLEASE Rory has 10 Gallons 8 cups of water to fill her aquarium how many cups of water does she have? Hint: 1 gallon = 16 c
Lesechka [4]

Answer:

Rory has 168 cups of water

Step-by-step explanation:

Since 1 Gallon is equals to 1 cups, multiply it by 10 gallons then add 8 cups to it

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4 0
3 years ago
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horrorfan [7]
To do 130% increase you multiply by 1.3 so you do 810 × 1.3 = 1053
4 0
3 years ago
36 singers in the choir 5/6 are boys how many of the singers are girls
Aleksandr [31]

Answer:

6

Step-by-step explanation:

5/6 of 30 = ?

5            x

----    =   ----

6             36

36 x 5 = 180

180/6 = 30

That means 30 singers are boys.

36 - 30 = 6 (the number of girls)

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3 years ago
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