Ineed to find the answer for
-3x +7 = -x -1

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m