we are given
Area is 1.89


now, we can use area formula


now, we can solve for c
we will get
.............Answer
Answer: -2a + 3b
Solution:
3b - 2a
Simplify
= -2a + 3b
Answer: You determine the coefficient by looking to see if there is a number in front of a variable. If there is a number in front of the variable, then that is the coefficient. The coefficient is the number, and the variable is the letter.
Step-by-step explanation: Hope this helps