I don't know the answer sorry,
Answer:
3
Step-by-step explanation:
f(x)=3x² + x-7
if f(-2)
3(-2)²+-2-7
--> 3
Substitute the input (the given number or expression) for the function's variable (place holder, x). Replace the x with the number or expression. Given thefunction f (x) = 3x - 5, find f (4). Solution: Substitute 4 into the functionin place of x.
You would set up the equation as 42+2x=164 and then you would solve for x which would be 61
Answer:
The expression 2gh – (3 + 7) is a difference.
The expression 3 + 7 is a sum.
The coefficients of the expression are 2 and 1/4
Step-by-step explanation:
Difference means subtraction.
A sum is addition.
Coefficients are what is multiplied to a variable. In this case 2gh x/4
Hope this helped. Have a good day. Please mark brainliest!
