Answer:
2x squared + 5x -3
Step-by-step explanation:
x X 2x = 2x squared
3 X 2x = 6x
x X -1 = -x
3 X -1 = -3
Answer:
-8.4
Step-by-step explanation:
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Answer:
15 pieces of string all 2 ft long
Step-by-step explanation:
12 + 18 ft = 30 ft
30 / 2 = 15
15 pieces of string
2 ft
Answer:
(3,5)
Step-by-step explanation:
Mid-point = (1i+2j+5i+8j)/2
=(6i+10j)/2
=3i+5j
=(3 5)