7 less than k
k is a variable, 6 is a coefficient.
If you want to say "Nine is less than a number k," you would write 9<K. If you're asking for an equation, e.g. "Nine less than a number k is equal to that number divided by three," you would write k - 9.
A constant.
y=x^2 * k k=constant of proportionality OR y/x^2 = k
k
7 less than k
k = 10 3k = 30 When a number appears next to a variable (like "k") it usually means multiply the number times the variable.
You have not told us what expression you wish to simplify.
Well, isn't that just a happy little equation we have here! When you multiply 4k by k, you simply multiply the coefficients (4 and 1) to get 4, and then add the exponents of k, which gives you k^2. So, 4k x k equals 4k^2. Just remember, there are no mistakes in math, only happy accidents!
Any rational number of the form 5k/8k where k is an integer is equivalent.
K can be a variable, it is commonly a variable in the quadratic equation y=a(x-h)2+k K is the y-intercept.
k is a variable, 6 is a coefficient.
The variable is k.
2k/3 - 4
If you want to say "Nine is less than a number k," you would write 9<K. If you're asking for an equation, e.g. "Nine less than a number k is equal to that number divided by three," you would write k - 9.
k is the variable.