X= 2 , y= -3
You have to multiply the second equation by a negative and the you'll get, -3x-y=-3. the y's cancel out and then you combine the x's and the 5 and the 3 and then x=2 and then you pick one of the two equations and sub in the x and solve for y.
Answer: A proper subset is one that contains few elements of the original set whereas an improper subset, contains every element of the original set along with the null set.
Answer:
16
Step-by-step explanation:
40x 6 =u x 15
240=u x 15
U = 240÷15
U = 16
ANSWER= 14 oz bottle
6.98 - 2 = 4.98 (14oz)
19.99 - 2 = 17.99 (28oz)
28 is triple the price when it’s only two times bigger
X = 2i, -2i (I’m sorry if it does come back as wrong but it’s the only answer I got)
