mona360
mona360
03-09-2018
Mathematics
contestada
how do you solve this?
Respuesta :
TheBreeze
TheBreeze
03-09-2018
a) C = 40 + 30t
b) 280 = 40 + 30t
30t = 240
t = 8
The plumber worked 8 hours
Answer Link
churchkeys88
churchkeys88
03-09-2018
C is equal to (30 x t) + 40
C = 30t + 40
we are given that C = 240
280=30t + 40
solve for t
t = 8 hrs
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Choose the correct simplification of the expression a to the 7th power times b to the 8th power all over a to the 4th power times b to the 4th power
Could anyone please help me? Please... Read the paragraph from which the above examples were taken.. 1"It was natural that a man like Franklin should be sought
6 Bands were going to play at a concert. How many ways can the concert manager send them on stage?
Concerning cells, structure determines _____.
when we having the bayonet in battle useful
The value of a share of stock decreases in value at a rate of $1.70 per hour during the first 6.5 hours of trading. Enter and solve an equation to find the decr
How did Jim Carrey become an actor
Which two natural resources are available in abundance in the United States? petroleum diesel natural gas gold timber
What are some contributing factors to the incidence of asthma in the United States? Research an article online that describes some of these factors and outline
why did the Roman empire fall in 476 CE
