Answer:
x=3
Step-by-step explanation:
7x-3=18
7x=18+3
7x=21
x=3
Solution: (3x + 4y - 3z) x (3x + 4y + 3z)
The answer is 3h.
Because 3h is like 3 x H
Answer: 916. Because if you do 856+60=916.
Step-by-step explanation: The standard normal distribution is a normal distribution with a mean of zero and standard deviation of 1. Formula: and natural statistics x and x2. The dual expectation parameters for normal distribution are η1 = μ and η2 = μ2 + σ2.
N+2
2 is the miles
while the n is the number that harry walked last week