Answer:
-15
Step-by-step explanation:
4-9=-5 -5×-3=15
negative times negative is positive
Answer:
x = 47°
Step-by-step explanation:
Since the two angles on a line add up to 180 degrees:
x = 180-133
x = 47°
40×x^8=128
x^8=128÷40
x^8=3.2
X=1.156494986 (8th root of 3.2)
40×1.156494986^xx=yy
Answer:
A
Step-by-step explanation:
