2(-1/4)(3)
2 * -1/4 = -0.5
-0.5 * 3 = -1.5
-1.5 or -1 1/2
Answer:
Step-by-step explanation:
C. 430
length: 11
weight: 5
height (double of weight): 10
2 * (5 * 11 + 10 * 11 + 10 * 5)= 430
3x+2=11
-2 -2
3x=9
3/3
9/3
x=3
Final answer : x = 3
Hope it helped! : )