The Greasy Spoon Restaurant offers 6 appetizers and 14
main courses. In how many ways can a person order a
two-course meal?
84
112
20
196

84 - if they can only have an appetiser and a main course

Step-by-step explanation:

We have 6 * 14 distinct combinations.

If we could also have 2 appetisers or 2 main courses, that brings us up to 316 combinations () - this is not an options so we do not need to consider this.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two