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 ( 18+ )
Otras preguntas
For the following question decide whether the words or phrases describes DNA, RNA, or both. “I generally remain in the nucleus in eukaryotic cells.”
How many three-digit numbers can be written using digits from the set {2, 3,4, 5, 6} without repeating digits?
How many electron domains does [tex]N_2[/tex] has?
Mikey rent scooters in a city he is visiting if my cube pays $3.24 to rent a scooter for 12 minutes what is the average price per minute
plz help*You are going to take a one-hour bike ride. Explain how you will prepare for the ride, what you will take with you, where you will ride, and what you m
A gardener is buildng a wooden border around a rectangular flower garden. The garden is 2 feet wide by 5 feet long. What is the least amount of wood needed to
Complete the balanced neutralization equation for the reaction below: HBr(aq) + LiOH(aq)
Find the unknown length in this pair of similar triangles.
use the discriminant to find the number and type of solution for x^2+6x=-9
Is the square root of 9 irrational?
