Answer:
-55/78 OR. -0.7
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
x=31°
Step-by-step explanation:
2x-7+x+4 = 3x-3
90+3 = 3x
93 = 3x
x = 93/3
x = 31°
Answer:
Between -1 and 0
Step-by-step explanation:
Answer:
50 is the sum
Step-by-step explanation:
-10+20=10
10+-40=-30
-30+80=50