ally0221
ally0221
09-02-2017
Mathematics
contestada
please help with algebra!!!!
Respuesta :
Аноним
Аноним
09-02-2017
a+b=10
a-b=2
-----------add
2a = 12
a = 6
a + b = 10
b = 10 - a
b = 10 - 6
b = 4
answer is C. a = 6, b = 4
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Vikas went to buy groceries for his home. After reaching the store he realises that he has left his wallet at home but he is carrying his mobile phone. How can
Un eclipse desde un mismo lugar de la Tierra solo durante unos cada 375 aproximadamente.
Armando no (poder) llegar a tiempo y el (andar) en su coche por barias horas.
What is the type of music performed by a small ensemble in the intimate setting of a home or palace? 1) String Quartet 2) Program Music 3) Chamber Music 4) Conc
8 The weight of a table is 280 N. The table has four legs. The area of each table leg in contact with the floor is 18 cm². Calculate the pressure of the table o
Calculate the z-test for Sample = 40, Sample mean = 30, Population mean = 29, and a standard deviation of 2.1.
a man borrows two sum of money defering by rs 100 at the same time one at 5%p.a and other at 6 1/4 % p.a.both at simple interest at the end of 5 years he pays t
What is the ending value of z?x = 0;y = 3;z = Math.pow(x + 2, y);a. 4.0b. 8.0c. Error: Cannot have an expression within a method calld. 0.0
The bearing of B from A is 077°.Work out the bearing of A from B
Epinephrine stimulates what type of response that increases blood pressure and relieves bronchospasm?
