A number is decreased by seven. Then, the new number is multiplied by 3 to get an answer of - 9.

What is the original number?

a. - 30

b. - 4

c. 4

d. 30

If light travels 671000000 miles in one hour, how many miles will it travel in one minute?

Polly planted a magnolia in her front yard. When she planted the tree it was 8 feet tall. Every 2 year. She measured the height of the tree. Her tree grew 5 feet every 2 years

An iron-nickel meteorite from Argentina was for sale on an auction website. if the meteorite weights 1,760 grams, what's the weight in pounds to the nearest whole number?

Give the direction angle, θ, of the net electric force experienced by charge 1. note that θ is measured counterclockwise from the positive x axis.

Write this number in expanded form 20,484,163

Reduce the fraction 34/48 to its lowest term

Maleeyah and Bella bought 1/2-pound of nuts. They are sharing the nuts equally. How many pounds of nuts will each girl get?

Calculate the value of the expression 3.2 (2)

Five siblings have a combined age of 195 years the oldest is 13 years older than the youngest mark the middle child and it's five years younger than Josie the other two siblings are six years apart if the second oldest child is 42 what are the ages

Give an example of two fractions whose sum can be simplified to 1/2