. Joe has some pocket money. He spends three-quarters of it. He has fifty pence left. How much pocket money did he have?​

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

What is x3+3x2−16x−48 divided by x−1?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.