1. X=5 and Y=-15
2. X=1 and Y=0.5
3,4,7 just plug the x into the equation
Scalene triangle, Equilateral Triangle, Right Triangle, and Isosceles Triangle
If X is the weight of the package in pounds:
1.24x + 2.49 = 11.17
1.24x = 8.68
x = 7
The package weighs exactly 7 pounds.
Answer:
55
Step-by-step explanation:
10 + 9 = 19 + 8 = 27 + 7 = 34 + 6 = 40 + 5 = 45 + 4 = 49 + 3 = 52 + 2 = 54 + 1 = 55
