herandylucas
herandylucas
05-02-2014
Mathematics
contestada
Substitution how do u do it??
Respuesta :
crisforp
crisforp
05-02-2014
3x-(2x+7) = -9 <=> x -7 = -9 <=> x = -2; y = 2(-2) + 7 = 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
You have nickels,dimes,and quarters to make a call that costs $0.75 how many different combinations of coins can you use to pay for the call
The remainder when x^3 - 11x + 10 is divided by (x+3) is A 52 B 16 C 4 D -24 I was doing a past paper and came across this,I know one (long) way of
Jill purchased fruit juice boxes for a party . She purchased 1 case of 44 boxes and several packs containing 4 boxes each.Let p represent the number of 4-box pa
What are the five seas that are apart of Asia ?
PLEASE HELP I GIVE THANKS
simplify 5^ 3log(5)^6
Evaluate the expression 14!/12!2!
Which animal could a bulldog mate with to produce offspring? A. sheepdog B. beaver C. raccoon D. tabby cat
You want to buy the bicycle that is $116. You already have $43.50 saved and plan to save an additional $7.25 every week. Part A: Write and solve an equation to
PLEASE HELP I GIVE THANKS