Answer:
476 and the top box is 5
Step-by-step explanation:
68×7
Multiply 68 and 7 to get 476.
476
Substitute x with the values given. In this case, 3 and -7.
Answer: the system has no answers
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
Let the number of girls in club be 
Number of boys = 30
Number of boys is 10 times half the number of girls
i.e. 
Total number of boys and girls in club = 30 + 6 = 36
There’s 180° in any triangle, so you can solve by doing 180-102-55= 78-55= 23° as our final answer.