Which would be the most appropriate way to estimate -6.1(0.22)? Check all that apply.
A
Use rounding to get -6(0.2), and then multiply.B
Use compatible numbers, such as -6(0.5), and then multiply.C
Use the benchmark numbers -6 and 1, and then multiply.D
Use front-end estimation to get -6(0.2), and then multiply.E
Round the factors to the nearest whole number, and then multiply.