Answer:
7/13
Step-by-step explanation:
more parts to the fraction
Answer:
(A)24 cm2
Step-by-step explanation:
Answer:
x = 9
Step-by-step explanation:
Sum of all angles of a triangle = 180
63 + 7x + 6x = 180
63 + 13x =180
13x = 180 - 63
13x = 117
x = 117/13
x = 9
For number 9 put the equation in the graphing calculator and see what the outcome is
3.2-3x+7
6-3x+7
-7 -7
-1= -3x divide both sides by -3
x=0.3