There are 40 centimeters in 400 millimeters
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Answer:
x=-1
Step-by-step explanation:
Answer:
4262
Step-by-step explanation:
2 + 7x^2- 2x^3-8x +7x^4 at x = 5
= 2 + 7*(5)^2 - 2*(5)^3-8*5 +7*(5)^4
=2+175-250-40+4375
=4552-290
=4262
2x-438 = -438+2x= 2(x-219)
