amtee
amtee
01-12-2014
Mathematics
contestada
substitution method-
r = -3s
r= 10 - 4s
Respuesta :
luana
luana
01-12-2014
[tex]r=-3s\\r=10-4s\\\\-3s=10-4s\ \ \ \ |add\ 4s\\-3s+4s=10\\s=10\\\\r=-3\cdot10=-30[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___
A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?
David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of
Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?
If the length of each side of a square prism is ten feet. Find the total surface area of this object
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir
Which expression can be used to change 75 kilometers per hour to meters per minute?
A movie starts at 7:00 pm and lasts 108 minutes. What time does the movie end?
how can bureaucratic personality be dangerous