Which of the following values in the set below will make the equation 2x + 1 = 3 true? (only input the number.)

{0, 1, 2, 3, 4}

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

Find the value of x to the nearest tenth.

How many significant figures are there in the number 10.76?