Move the 1st equation to get y by itself so it’s now y=-4x so you can substitute that in for the second equation 2y+x=-7 becomes 2(-4x)+x=-7
-8x+x=-7
-7x=-7
x=1
then plug that back in to find y
4(1)+y=0
4+y=0
y=-4
now you have x and y so your coordinate (the answer) is (1, -4) hope this helps!
Answer:
-8
Step-by-step explanation:
Step-by-step explanation:
Let the midpoint formula be expressed as;
M(X,Y) = {x2+x1/2, y2+y1/2}
X = x2+x1/2
Y = y2+y1/2
Get x2
-3 = x2 + 1/2
-6 = x2 + 1
x2 = -6-1
x2 = -7
Get y2;
Y = y2+y1/2
8 = y2+6/2
16 = y2+6
Y2 = 16-6
y2 = 10
hence the coordinate of B is (-7, 10). Option A is correct
The non-numeric pattern that shows the pattern of Luke's lunch for two weeks is P B P B P P B P B P
<h3>What are patterns and sequence?</h3>
Patterns are simply the rules that guides the formation of a numeric or non-numeric sequence
From the question, we have the following highlights
- Pack lunch (P): Mondays, Wednesdays, and Fridays.
- Buy lunch (B): Tuesdays and Thursdays,
Using the above representation, the non-numeric pattern that shows the pattern of Luke's lunch for two weeks can be represented as P B P B P P B P B P
Read more patterns and sequence at:
brainly.com/question/15590116
Answer:
C) 60
Step-by-step explanation:
m ABC is 60 degrees