Question 1 (01.01)
Evaluate the following: -3- (-6).
o 3
O -18
0-3
0-9
I NEED HELP GUYS!!
Also this is Algebra 1

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.