8 - (-4) [2 negatives become a positive]
8 + 4 = 12
A.) - 8 + 4 = -4
B.) -8 + (-4) = -12
C.) 8 + (-4) = 4
D.) 4 - (-8) = 4 + 8 = 12
Your answer is D
Answer:
A. 4.2 cm; 450
Step-by-step explanation:
Y=1 because no matter the x value y will be 1
140 is ur answer…
Im not really sure but I think this is it
Really hope this helps