8.68 rounded to the nearest tenth

The expression 20l+25g-10 calculates the number of dollars that the abc lawn company. how many dollars does the company make from raking 444 gardens and mowing 333 lawns

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.