The braxton family goes ot for lunch and the price of the meal is $45. The sales tax on the meal is 6%and the family leaves a 20% tip on the pre-tax amount. What is the total cost of the meal.

56.70

Step-by-step explanation:

first determine the tax

45 * 6% = 45*.06 = 2.70

Then determine the tip

45 * 20% = 45*.2 =9

Then add everything together

45+2.70+9 =56.70

explanation:

step-by-step explanation:

graph b

step-by-step explanation:

one solution- graph a (clear intercepting point.)

no solution- graph b (they're parallel, there will never be a point of interception.)

infinite solutions- graph c (all points intercept.)