If 0.000023 is expressed in the form 2.3*10n what is the value of n

A local charity held a crafts fair selling donated, handmade items. Total proceeds from the were $1,380. A total of 72 items were sold, some at $15 each and the rest at $25 each. Let x be the number of $15 items and y the number of $25 items.

A=30 and AB=4 how long is bc

What is the simplified expression of 8 times y times 9

Sam's class has collected 78 cans in a food drive. They plan to sort the cans into x bags, with an equal number of cans in each bag. Write an expression to show how many cans there will be in each bag

A restaurant uses 5 Gallons of milk each day How many 1-Quart containers of milk does the restaurant use each day

What is 5.2 (the two is repeating) as a fraction in simplest form? A) 38 / 9 B) 47 / 9 C) 27 / 5 D) 26 / 5

Tom had a total of $220 and spent $35 what percent of his money is left

Ou have a roll of tape that is 60 meters long. How many yards do you have? Note: 1 yd =.9144 meter. A) 50 yards B) 60 yards C) 66 yards D) 98 yards

is hanging birdhouses on her fence, which includes one red post. The first birdhouse is 27.7 in. to the right of the red post. The second birdhouse is 24.9 in. to the left of the first birdhouse.

On Sunday, 370 people bought tickets to the county fair. Tickets cost $7 for adults and $3 for children. The total revenue from ticket sales on Sunday was $1750.