Answer:
7x - 7
Step-by-step explanation:
Variable: X = the unknown number
2x + (-7) + 5x
= 7x - 7
If you mean simplifying -4/8 simplified is -2/4 or -1/2 which in decimal form is -0.5 so it is technically a negative half.
Answer:
8x-40
Step-by-step explanation:
Answer:
look at the pictures
Step-by-step explanation:
HOPE THIS helps
Answer:
B
Step-by-step explanation:
Because 9 = 5 +4