It is -10 because you have to switch the order of operations to get negative.
Hope it helps!
Answer from: Quest
the sum of all the angles in a triangle are equal to 180
so you can add the 3 given angles together to equal 180:
5y + 2y + 2y = 180
or since all three angles have the same letter, combine the 3 angles to equal 180:
9y = 180
Answer from: Quest
multiple all that
step-by-step explanation:
27×17
Another question on Mathematics
Mathematics, 21.06.2019 13:30
Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?