Math

The numeric factor of -9XY is........

• 9

• 2

• XY

• -9

The Cofficient in the algebraic term 7² is ....

• 7

• 1

• -1

• 7²

the degree of the algebraic term 8 is .....

The degree of 2X + X² Y is .....

The number of terms of 2X + 2

The sum of measure of the accumulative angles at a point is .....

The vertically opposite angles are.....

acute angle complement....... angle

acute angle Supplement........ angle