Answer:

Step-by-step explanation:
Given equation is
. We require x in terms of c.

Dividing both sides with 3 we get

Add 7 on both sides we get

Dividing both sides with c we get

Answer:
10
Step-by-step explanation:
Find the mean
9+12+10+15+15+15+10+x/8=12
divide 86+x/8=12
multiply both sides by 8
86+x=96
sub 86 from both sides
x=10
hope this helps
Given equation
Combine like terms
Addition or subtraction property of like terms
Multiplication or division of property of equality
Addition or subtraction property of like terms
And then your answer or (given equation I’m assuming
Answer:
only first equation is an identity
Step-by-step explanaition
so in the first equation it shows the word sin 2 0. this means that it is definitely an equality however tan is not
Answer
he assaighed 6 problems to each of them
Step-by-step explanation:
he assaighned 2 to each if the total is 30 that means 30 / 5 = 6 so x = 4 and the student had 6 problems