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 ( 74+ )
Otras preguntas
"planning, working memory, attention, problem solving, verbal reasoning, inhibition, mental flexibility, multi-tasking, and the initiation and monitoring of act
Error bars on a graph indicate ____ A. places where the data is likely wrong B. places where the researcher is unsure of his or her results C. variation in resu
George mixes 1/4  cup of sugar with 1/8 cup of honey. Give the ratio of sugar to one cup of honey as a unit rate.
help please!! … help
Geometry question!! Please help i’ll give points!
What is the liability in sole proprietorships and partnerships??
annie wants to know the effect of different colors of light on the growth of plants. she believes that plants can survive best in white light. she buys 5 ferns
according to the smcre model, presenters have the most control over the source variable because they can take control of their appearance. group of answer choic
tilling-by-sequencing to decipher oil biosynthesis pathway in soybeans: a new and effective platform for high-throughput gene functional analysis
I need help asap please!
