Answer:
perimeter = 9x + 4
Step-by-step explanation:
The perimeter is the sum of the lengths of the sides.
perimeter = 2x + 3x - 1 + 4x + 5
Collect like terms.
perimeter = 9x + 4
Answer: -3 2/5
Step-by-step explanation:
When both integers are negative, you can treat them the same as positive numbers and add a negative sign to your final sum.
1+2 2/5 (or 2 4/10 or 2.4) is equal to 3 2/5. So (-1)+ (-2 2/5) is equal to -3 2/5, or -3.4.
Answer is
D
Step-by-step explanation:
-4xm=-4m
-4x+5= -20
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