jawn9
jawn9
01-02-2017
Mathematics
contestada
can someone help ?? I wasn't here for the lesson
Respuesta :
UnicornG
UnicornG
01-02-2017
I have the answer it's
X equals -4
Y equals 7
Answer Link
AnnadaAmazing
AnnadaAmazing
01-02-2017
3x -4(-2x-1)=-40 → 3x+8x+4=-40 → 11x=-44 →
x=-4
y= -2(-4) - 1 →
y=7
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
Find the discriminant for the following guodutie function. Describe the number and Apes of roots it will have. Then find the roots. Write your answer in simples
For each equation, determine whether it is linear. (a) y=4 Equation (b) y=-4x²+3 (c) y=7x+2 (d) y=-x Is the equation linear? Yes No
DNA and RNA are polymers composed of ______ monomers a) nucleotide b) carbohydrate c) fatty acid d) amino acid
Please select the word from the list that best fits the definition. A temporary gathering of people who are in close enough proximity to interact. a. Crowd b.
How doe Biinger ue the torie of Jerry Hix, Joe Bob Bizzell, and Daniel Juti to upport a central idea about high chool football?
Khadia raie bee and ell honey. He give a dicount to hi neighbor. The table how price of ,n of buying honey that ha a regular price of r dollar
38. a. Find the bearing from O to A. b. Find the bearing from O to B. c. Find the bearing from O to C. d. Find the bearing from A to O.
Write an algebraic expreion that marhall can ue to determine the total cot of buying a watermelon that weigh w pound and ome tomatoe that weigh t pound. How muc
At a local print hop, 16 copie can be made for $8. At thi rate, how much would it cot to make 88 copie?
Uppoe you have 100,000-atom ample of a radioactive nuclide that decay with a half life of 2. 0 day. How many radioactive atom are left after 10 day?