Answer:
194
Step-by-step explanation:
42+55= 97
97×2=194
Answer:
34
Step-by-step explanation:
You can break apart 27 into 20 and 7, and add that 7 to the other 7 to make 14, and add 14 to 20, to make 34.
1) b (think commutative and associative properties) , 2) a (think that minus a negative equals positive)
Answer:
32
Step-by-step explanation:
Linear pair means they form a line, or add to 180°.
2x − 5 + 4x − 7 = 180
6x − 12 = 180
6x = 192
x = 32
