X+y=4 2x+3y=9 how can i find out if its independent, consistent, and dependent or inconsistent

Macy of New York sold LeeCo. of Chicago office equipment with a $7,600 list price. Sale terms were 1/10, n/30 FOB New York. Macy agreed to prepay the $20 freight. LeeCo. pays the invoice within the discount period. What does LeeCo. pay Macy?

It took team tool bella 2 1/3 hours to hike 4 2/3 miles. What is their average speed in miles per hour

6 divided by 1 and 2/3

5.1x10^-1 as an ordinary number?

A savings account grows by 3% each year. Sofia places $500 in the account at the beginning of the year.

There are six marbles in a bag, three are green and Three are yellow. If you draw marble, replace it, and then draw another what is the probability of choosing two yellow marbles

Simplify the following questions: 7f-5 (4f+9)

What is 5x + 22 - 6x - 23 it is from algebra

Given the function g (x) = 4x+6 Find the value of x that makes g (x) = 14 A.-50 B.-5 C. 2 D. 8

Fis = 0.4 and fst = 0.8 and the average allele frequency p = 0.7, find the observed level of heterozygosity in the total population. a ... 2689, b ... 3743, c ... 0504, d ... 9827, e ... 5001