There are two ways to solve this in which both ways result as -3
Option 1: x+5=2x+8 -8 + 5 = 2x - x x = -3
Option 2: x+5=2x +8 x-2x = -5+8 -x = 3 x = -3 (You can’t keep “x” in negative form)
Answer from: Quest
The probability of picking 2 green markers is 2/10
Answer from: Quest
fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right
Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?
The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed