Answer:
option 2. 9.3+b=14.5
Step-by-step explanation:
I hope that the answer is clear
Answer:
2. D
3. B
Step-by-step explanation:
(3x + 5)° + (10x - 7)° = 180°
13x + (-2) = 180
13x = 180 + 2
13x = 182
x = 14
∠QRT = 3 * 14 + 5 = 42 + 5 = 47°
∠TRS = 10 * 14 - 7 = 140 - 7 = 133°
Determine whether the point 1,5 is a solution to the system of inequalities below y>3x , y>/2x+1
the first answer common ratio is t2/t1=32/16
=2
I'm not sure of the rest