Write the subtraction expression as an equivalent addition expression and then evaluate it. -2 - (-10)
Enter the correct answers in the boxes.
Addition Expression:
Evaluate:

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.

Are the corresponding angles congruent? explain why or why not.

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second