If a number is added to the numerator of 4/9 and twice as much is subtracted from the denominator, the result is - 9. Find the number

Maya is on the swim team. Each day she swims 750 m. Use the facts to find how much this is in kilometers

Bacteria X has a growth rate of 180 % per hour. Some amount of bacteria X are accidentally introduced into some egg salad. Three hours after contamination, there were 35,000 bacteria X in the egg salad.

Alkali metals, alkaline earth metals, and aluminum all form ions with positive charges equal to the atomic number. the group number. a polyatomic ion. an ionic bond.

The school that Imani goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 adult tickets and 6 student tickets for a total of $60.

The measure of two supplementary angles are in the ratio 4 5 find the degree measures of the angles

Solve for the variable in 6/18=x/36

Which of the following is a composite number? A. 19 B. 63 C. 1 D. 0

A truck is carrying grapefruit juice, mango juice and orange juice bottles in a ratio of 1:1:7. If there are 105 orange juice bottles, then how many juice bottles in total are there? Add an explanation

14/8 as a mixed number

If each side of a regular pentagon equals 4 feet, what is its permiter