2x+ 2y= 2; -4x+4y= 12
X + y= 1 ; -x+ y= 3 ==> y= 3+ x
X+ (3+x) =1
2x = 1-3= -2 ==> x= -1
Y= 2
Answer:
80¢\lb.; 58 667\1000 ft.\sec.
Step-by-step explanation:
Divide the cost by three; multiply 40 by 1.466675.
Answer:
C!!!!
Step-by-step explanation:
i just worked out the equation by turning them into proper fractions and multiplying! hope this helped, have a nice day <3
Answer:
12cm is the answer as the two lowest sides must be more in size than its longest side. 10+12=22
Step-by-step explanation:
