Step-by-step explanation:
Approach: A triangle is valid if sum of its two sides is greater than the third side. If three sides are a, b and c, then three conditions should be met.
Answer:
-13
−2+3(1−4)−2
=−2+(3)(−3)−2
=−2+−9−2
=−11−2
=−13
flutter, flap, beat, agitate, vibrate; tremble could be one of these
B
Given
x + 10 = 15 ( subtract 10 from both sides )
x = 5 → B
if 9x8 =72
then 56/8= 7
x=7