FrostByte
FrostByte
02-10-2017
Mathematics
contestada
35 POINTS. I need help! Please!
Respuesta :
Аноним
Аноним
02-10-2017
there is no solution for the first one
if you eliminate y you get 2 equations
-13x - 13z = -25
-13x - 13x = -15
- there is no solution to theses
a23 means the element in the second row and the 3rd column
so its -5
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
an insulated beaker contains 300g of water, intially at 30°C. water at 100°C is added until the temperature of the mixture reaches 50°C. the specific heat capac
You have a homework grade of 55, four test grades that are 91, 82, 70, 68, and a final exam grade of 65. The table shows how these grades are weighted to calcul
(9-6i)m =9 - 6i What is m? A) 0 B) 1 C) 9+6i D) -9+6i
Find the lateral and the total surface area of each shape by determining the area of the shapes' net. 5 yd 9 yd 3 yd lateral surface area = total surface area =
What number gives a result of − 5 when 9 is subtracted from the quotient of the number and 4 ?
Pada gambar berikut ini, titik M adalah titik singgung ruas garis PS pada lingkaran yang berpusat di O. Jika besar ∠ = 20°, maka ∠ = ⋯ °.
express x in terms of a and b x/a+1=b
Based on the diagram, which statement is accurate A AB = BC B AD = AC C AC > AD D AD > AC
Describe the connection between the muscular system, nervous system, cardiac system, digestive system and endocrine system when the goat eats and how does the g
A bottle has 900 coins consisting of 20c and 50c coins. There are eight times as many 20c coins as there are 50c coins. Calculate the total amount of money in t
