I know the answer to the first one, but not the second. There is 1 "cool" triple. hope this helps!
Answer: I think it's 4.5
Step-by-step explanation: 27÷6=4.5
Answer:
x=11
Step-by-step explanation:
7x-9-4(x-1)=28
7x-9-4x+4=28
3x-5=28
3x=33
Answers:
1.) 1 and 1/2
2.) 1/2
55
55 x 26 = 1430
55 x 8 = 440
1430 - 440 = 990
