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 ( 47+ )
Otras preguntas
PLEASE HELP WILL MARK BRAINEIST
The volume of a right square pyramid is 80 cubic feet. If the sides of the base are doubled, but the height stays the same, what is the new volume of the pyrami
In the situation, simple interest is calculated yearly. How much interest was earned? (Answers above)
the elephants water tank holds 2,560 gallons of water. After two weeks, the zookeeper measures and finds that the tank has 1,944 gallons of water left.if the el
What is the solution set for 4x−3=2x+5 , given the replacement set {2, 3, 4, 5} ? A.x=2 B. x=3 C.x=4 D.x=5
What type of tissue correctly classifies the epidermis
The word for for x-14=52
All of the following are reasons to obtain your credit report periodically EXCEPT: A. There isn't a good reason to obtain your credit report—it's for lenders.
What is the name for the form of dictatorship when one person holds all the power?
what is the central idea of the code book
