Answer:8
Step-by-stop explanation: (6) x 3 will be 18 - 10 = 8
Answer: 300 m
<u>Step-by-step explanation:</u>


= 150 + 150
= 300
Answer:
B
Step-by-step explanation:
5a^2 - 44 = 81 Add 44 to both sides
5a^2 = 81 + 44 Collect like terms
5a^2 = 125 Divide both sides by 5
a^2 = 125/5
a^2 = 25 Take the square root of both sides
√a^2 = √25
a = +5
a = -5
The answer is B
Answer:
a+51=90
a+51+90=180
39
Step-by-step explanation:
hope this helped :)