Answer:
get stuff out of parentheses solve obvious problems, solve x
Answer:
A reflection across the y- axis
Step-by-step explanation:
Under a reflection in the y- axis
a point (x, y) → (-x, y)
A point in the second quadrant (- x, y)
Under reflection in the y- axis is (x, y) ← point in first quadrant
Answer:
− 1049
Step-by-step explanation:
-13.62-(27.9)
Primero los paréntesis:
-13.62-243
Luego continuamos por las multiplicaciones:
-806 - 243
Finalmente obtenemos:
− 1049
Espero te ayude :)
Sh*t i had the answer but i lost my train of thought sorry :(
Answer:
B
Step-by-step explanation:
let the angles be 3k,10k,2k
then 3k+10k+2k=180
15k=180
k=180/15=12
x=10k=10×12=120°
