543 in scientific notation

Does commutative property use multiplication and subtraction?

What is the simplified form of this expression? (-3x2 + 2x - 4) + (4x² + 5x + 9)

Imran drives, walks or cycles to work depending on the weather.  If it is raining, he will always drive to work.  If it is not raining, then he will cycle to work unless it is windy then he walks.

Which answer explains the type of sequence 3, 9, 15,21 answers: geometric neither arthmetic

A right triangle has a hypotenuse of length 21 and a leg of length 14. What is the length of the other leg of the triangle?

What is the capacity of the cube in liters 9 cm

Which is the best estimate of the difference between 6 7/8 and 2 1/8

Ally saved 60 percent of the cost for a cell phone. If she saved $105, what is the cost of the phone?

What is the value of the underlined digit? 45,769,331. The 6 is underlined.

The probability of winningba raffle is 2/5 what is thr probability of not winning the taffle A. 0 B. 2/5 C. 3/5