Answer:
x = 7
Step-by-step explanation:
from the properties of an isosceles triangle, 5x+6 = y-9
so
98+2(5x+6) = 180
98+10x+12 = 180
110+10x = 180
10x = 70
x = 7
So in plain English it's saying if A Is an element of B, then A and B equals A or B. This is true sometimes
Answer:
13 and 15
Step-by-step explanation:
x + (x+1) + (x+2) > 40
3x + 3 > 40
3x > 37
x > 12.34
Therfore x= 13,15 satisfy the equation
Answer:
Luther is wrong
Wade is right
Step-by-step explanation:
Luther's case 2^3 = 2x2x2 = 8
Wade's case 3^3 = 3 x 3 = 9
Answer:
the answer is d
Step-by-step explanation: