The ratio of adults the children attending a new exhibit at the museum was found to be 8:5. Based on this ratio if 390 people attended one day how many would be children?

Alejandra was given this problem to solve her math classz x ^ 2 + 9 = 0. She realized that both x ^ 2 and 9 are perfect squares. Therefore Alejandra chose to use difference of squares and completed the problem as such.

900,000+4,000+500+3 In standard form

Which of the following is a main economic variables that affect business cycles? A. stagflation B. national income accounting C. interest-rate's D. personal savings

Any paid 68.62 for a pair of running shoes during a 35% off sale. What was the original price

The ratio of keepers to animals in the city zoo is 2 : 7. The table shows the current numbers of animals and keepers in the zoo.

How can you decide which variable to solve for the first when you are solving a linear system by substitution

8. Which of the following techniques would the artist NOT use to create realistic details of this dove? (1 poi value. texture. positive/negative space. perspective

Ben made a four digit number with the numbers 7,4,3,9. The number was smaller than 4 and bigger than 1. The 7 cannot go in the tenths place, and 9 must go to any place value to the right of the seven. What is the number?

89,999 rounded to the nearest hundred thousand

Write an expression that is equivalent to (4x+11) + 7x