Answer:
X = -(146/123) , Y = 21/41
Step-by-step explanation:
2-12x-4y = 32-8y-39x
39x-12x+8y-4y = 32-2
27x+4y = 30
27x+4y-30 = 0
32-8y-39x = 6y-6x
32-8y-6y-39x+6x = 0
-33x-14y+32 = 0
Answer:
x is more than or equal to 77
Step-by-step explanation:
Answer:
3k + 1
Step-by-step explanation:
Dont forget to multiply the signs first
5k - 2k + 1....in which a positive sign times a negative sign...it gives us a negative sign;then a positive times a positive...it gives us a positive
; 5k - 2k + 1 = 3k + 1
Answer: x1 = -4, x2 =1 ,x3=3
Step-by-step explanation:
N/85 = 20%/1oo
85x20=1700
1700/100= 17
n=17 she will deposit $17 each week