Hello,
I would love to answer but there is no screenshot to see!
Answer: 10.8-62.91t+38.8n
Step-by-step explanation:
Answer: a) = 10
b) = 16
Step-by-step explanation:
a) as x = 5 so putting the value of x in given equation
5 multiplied by 2 is equal to 10
b) Putting value of x in given equation
= (5 + 3) 2
According to BODMAS solve the brackets first
= 8 x 2
= 16
10 because this is a special triangle If 45 is opposite x, opposite of 90 is the root double