If WY = 6 and XY = 5, what is YZ? Write your answer as a whole number or as a decimal rounded to the nearest hundredth.

If 3x+8=3x+8 is it one solution or no solution

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.