The expressions represents the total cost is 0.50a + 3b.
Equation is the equality existing between two algebraic expressions connected through the equals sign in which one or more unknown values, called unknowns, appear in addition to certain known data.
Total cost
We have been given "a" the number of apples.
"b" the number of bunches of bananas.
knowing that:
Thus, Bananas cost $3 a bunch.
Apples cost $0.50 each.
Therefore, the equation that represents the total cost;
The total cost= 0.50a + 3b
Finally, The expressions represents the total cost is 0.50a + 3b.
Learn more about equations here;
https://brainly.com/question/10413253
#SPJ2
