How do I cross multiply if the variable is on the right fractions top?

Example:

7/8 = X/12

The ratio of walnuts the milk chocolate chips in a recipe for chocolate chip brownies is 528 a particular batch of brownies has 35 walnuts in it the sum of the number of walnuts milk chocolate chips and white chocolate chips in this batch is 123 how

AB is a translation of CD. To the nearest tenth, what is the length of each segment? Describe the effect of a translation on the length of a line segment. A) AB is about 11.5 units; CD is about 10 units.

If you can bike 15 miles per hour, how long will it take you to bike 5 miles?

A can of spaghetti has a diameter of 12 cm and a height of 16 cm. The can contains spherical meatballs, each with a radius of 3 cm, that take up 25% of the volume. How many meatballs are in the can? Use 3.

Laine read 25 pages in 30 minutes. if laine reads 200 pages at this same rate how long will it take her?

An angle measures 143.4° more than the measure of a supplementary angle. What is the measure of each angle?

Thursday is ladies night at the slurp in Burt bar and Grill. All adult beverages are $1.25 for women and $2.50 for men. A total of 211 adult beverages were sold last Thursday night. If the slip and burp sold a total of $365.

Suppose angle ABC = 30°. If angle ABC is bisected, what would each of the new angles measure?

6x²y²,4xy²,12xy³ LCM: GCF:

At sunset, the temperature was 4 degrees. Then at sunrise the next morning, it was - 7 degrees. What is the difference between these temperatures?