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 ( 27+ )
Otras preguntas
Use the grouping method to factor this polynomial completely. 2x 3 + 6x 2 + 5x + 15your answer choices areA. (2x^2+ 5)(x + 3)B. (2x^2+ 5)(x + 5)C. (2x^2+ 3)(x
What’s the perpendicular slope of 4/3
Please help on this one?
George sold 18, 22, 26, 12, 25, 20, and 19 cars per month over the past seven months. He followed the steps below to determine the number of cars he needs to se
x^2/49+y^2/36=1 How far from the center are the foci located?
A balanced chemical equation used to prepare ammonium carbonate, (nh4)2co3 , is: 2 n h 3 ( g ) + c o 2 ( g ) + h 2 o ( l ) ⟶ ( n h 4 ) 2 c o 3 which choice of r
1. How do heroes resolve conflicts in Beowulf?The seek counselingThey get even or take revengeThey sue each other in courtThey get a mediator2. The following is
i am doing a report on michelle obama and her accomplishments as a leader, but i am soo stuck on how to begin. can anyone help?
A plate boundary is a place where two tectonic plates meet. There are several types of tectonic plate boundaries. Which statement shows the correct definition o
were in the teeth can you find nerves
