X = 4.375 you get this by dividing both sides by 8 so 35/8 gets you 4.375
Answer:
the red one
Step-by-step explanation:
Answer: 8z 8(z)
Explanation: well 8 times z is simply 8(z)I don’t really think there is another way
Answer:
6) c
7) d
Step-by-step explanation:
6) 25 + 15= 40
40+35=75
Php. 75
7) 29•3=87
150-87=63
Php. 63
Hope this helps!
Answer: option D
Step-by-step explanation:
The formulae for standard error = standard deviation/√n
But population standard deviation = 1.8 and sample size = n = 81
Standard error = 1.8/√81 = 1.8/9 = 0.2
