princess0806 princess0806

24-03-2017
Mathematics

contestada

jeb has to pay a plumber $65 to come to his house and $40 per hour after that. how many hours did the plumber work if jeb paid him $325

Respuesta :

Chaconne Chaconne

24-03-2017

Let x be the amount of hours the plumber worked.
Therefore, we get:
40x+65=325
Solve for x.
40x=260
x=6.5
Therefore, the plumber worked for 6.5 hours.

Answer Link

ftz4567 ftz4567

24-03-2017

40x+65=325 and x equals 6.5

Answer Link

Otras preguntas

name the 4 main elements that make up 95% of an organism

A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.8 m. The dog is running with a speed of 8

Simplify expression: 3^{−(4a+1)} −3^{−(4a−1)} + 3^{−4a}

explain the shift of power from kings to nobles during the middle ages

how could chemical place my life or the life of others in jeopardy

5 things mammals have in common

What advantages did the geography and climate give to people living in the Middle Colonies

how to solve linear equations by substitution?5x+2y=9x+y=-3

Suppose Maya made another sign with an area of 48 square inches. Would this sign be larger or smaller than the sign with an area of 48 square centimeters? Expla

A coin rolls across the floor at an angular speed of 4 rotations per second. What is its speed in degrees per second? Hint: One full rotation equals 360 degrees