Answer:
x=2, y=1
x=-2, y = -1
Step-by-step explanation:
x - 2y = 0
x = 2y
x² - y² = 3
(2y)² - y² = 3
3y² = 3
y² = 1
y = 1 or y = - 1
x = 2 or x = -2
30
liam has finished 30 lessons
15/20 is equal to 3/4
so 3/4 of 40 is 30.
hope i helped. have a good day
Answer:
s =
Step-by-step explanation:
s = ut + at² ( substitute the given values into the equation )
s = ( 3 × ) + ( × - 12 × ( )² )
= 1 + (- 6 × )
= 1 + ( - )
= 1 -
=
Answer: Hello There!................
A histogram is an approximate representation of the distribution of numerical data. It was first introduced by Karl Pearson.
Step-by-step explanation:
Mark me brainest please. Hope this helps. Anna ♥