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 ( 99+ )
Otras preguntas
how do I algebraically solve |4x-3|=5√(x+4)
If I have 3 shirts, 4 pants, 2 sweater, 6 pairs of shoes, how many different outfits can I make?
A copper wire has a diameter of 1.02mm and carriesa constant current of 1.67A. If the density offree electrons in copper is 8.5 x10 to the power 28 per meter cu
Please answer the attached question by selecting of the the given answers.
Fill in the blank with the correct present form of the reflexive verb in parentheses. Remember there are two parts to each reflexive verb. Yo (vestirse) a las o
Segment BD is an altitude of triangle ABC. Find the area of the triangle A. 7.5 B. 9.5 C. 10 D. 15
Quand tu étais petit, le matin tu _______ à l'école et après tu _______ un film. étais, voyais est allé, a vu
From sentencesof prendre,with theapprendreconjugated form.and comprendre
what is 5 times 25 divided by the square root of 225 subtracted from 10,247 and than added to pie.
How many scoops of dog food do five dogs and a puppy eat in a week if each dog eats two scoops per day and the puppy eats half as much as a dog.