Answer:
y=5
Step-by-step explanation:
esa es la respuesta
Answer:
<u>(-9, -9)</u>
Step-by-step explanation:
Midpoint Formula :-
(x, y) = (x₁ + x₂ / 2, y₁ + y₂ / 2)
= (-7 + -11 / 2, -13 + -5 / 2)
=<u> (-9, -9)</u>
Answer:
he started with 10
Step-by-step explanation:
so if he sold half, that means he still has half..
let c represent the total cards
1/2c + 16 = 21
1/2c = 21 - 16
1/2c = 5
c = 5 * 2
c = 10 <====
Answer:
20
Step-by-step explanation:
n(A) only =15-4=11
n(B) only=9-4=5
n(A n B)=4
n(A U B)=11+5+4=20