Evan measured a line to be 8.2 inches long. If the actual length of the line is 8 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?

The sum of the product of 4 and x and the product of 7 and y is 61. the sum of the product of 12 and x and the product of 21 and y is 61. what are the values of x and y?

Adding and subtracting matricesfind the value of each variable. x = and y = would

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?