Answer:
B. 55°
Step-by-step explanation:
X+5=9
subtract 5 from each side
x=4
Answer:
uh cuz
Step-by-step explanation:
Answer:
x = -4
Step-by-step explanation:
x+y = -10 -------- (1)
x-y = 2 ------- (2)
from (1)
x+y = -10
y = -10-x -------- (3)
substitute (3) into (2)
x-y = 2
x-(-10-x) = 2
x+10+x = 2
2x = 2-10
2x = -8
x = -8/2
x = -4
Answer:
it either c or a
Step-by-step explanation:
i know it not a negative number
