Which of the following ordered pairs are solutions to the system of equations below? (3, -7)
(-3, -7)
(3, 7)
(-3, 7)

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account