Answer:
14.04
Step-by-step explanation:
- 
= 72
= 8.48
8.48 + 8.48 = 16.96
31 - 16.96 = 14.04
Answer:
X = 12
Step-by-step explanation:
If the angle depicted on top is the angle for the inside angle in the triangle, we can find x easily. a line is 180 degrees so we can do 180-151 for the right inside angle. that's 29. we can do 5x+3+9x-20+29 = 180. 14x+12=180. 14x = 180-12. 14x = 168. 168/14 = 12
Answer:
A
Step-by-step explanation:
because you need to reflect to match the shape
Answer:
Let x = the number of marbles Tim has
Let 2x = the number of marbles Sue has
x + 2x + 15 = 63
3x = 48
x = 16 marbles
Step-by-step explanation:
Functions cannot have multiple outputs with the same input
Solution: D is the only function
