Answer:
y = 3
Step-by-step explanation:
2x-3y = -5 --------- (1)
y = 2+x ------- (2)
substitute (2) into (1)
2x-3y = -5
2x-3( 2+x ) = -5
2x-6-x = -5
2x-x = -5+6
x = 1
substitute x = 1 into (2)
y = 2+x
y = 2+1
y = 3
800= about 1.76 lbs
700= about 1.54 lbs
(there are about 453.5 grams in a pound
Answer:
the 4th one
Step-by-step explanation:
i'm pretty sure that's right
Answer:There were 174 blue pens to start with. Hope this helps!
Answer:
I don't know if I understood correctly but there can be 0, 1, 2, etc, or infinite solutions
Step-by-step explanation: