chino54
chino54
04-02-2019
Mathematics
contestada
Solve 2x+y=3 x+y=5 in substitution method
Respuesta :
Kampe
Kampe
06-02-2019
2x+y=3
- x+y=5
---------------
x=-2
2(-2)+y=3
y=7
-2+y=5
y=7
(-2,7)
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Cycle of a rock. arrows point from one stage to the next. stage a, small, brown granules, to compaction and cementation or stage c. arrow labeled heat and press
How many bushels of wheat are wholesalers willing to buy at $18 per bushel? a. 18 b. 26 c. 38 d. 42 e. 52
A 12-ounce box of cereal costs $4.80. Which equation relates the price, p, to the weight, w, in ounces, of the cereal correctly? Responses
One way in which ethnic divisions affected the development of land based empires.
all girls of any age join please ( trn-dmpv-act)
To make a cake, Roe needed 2 cup of ugar. Thi i 3 cup le than the amount of flour, f , he needed for the cake. Write a ubtraction equation that could be ued to
Write this number in word form 84,052
Use any method to solve the equation. If necessary, round to the nearest hundredth. 9x2 = 17.
If the half-life of a radioactive element is 18 days, what percentage of the original sample would be left after 108 days?.
A beaker contains a 25 ml solution of an unknown monoprotic acid that reacts in a 1:1 stochiometric ratio with naoh. Titrate the solution with naoh to determine
