two times of a number is 100% increase in the number if we take half the number what would be the decrease in percent

A commuter has $245 in his commuter savings account. This account changes by - $15 each week he buys a ticket. In one time period, the account changes by-$240. For how many weeks did the commuter buy tickets?

Calculate the distance travelled by P as the blade completes one revolution

How many minutes are there in 4 and half-hours?

A deck of playing cards has 52 cards, of which 12 are face cards. If you shuffle the deck well and turn over the top 3 cards, one after the other, what's the probability that all 3 are face cards?

Given Triangle IFN congruent to Triangle SJP, name all the pairs of corresponding parts.

If the first step in the solution of the equation - x 6=5-3x is "subtract 5," then what should the next step be

Chucky grabbed 11 items in the grocery store that each had a different price and had a mean cost of about $4.44. On his way to the register, he gave in to an impulse to add a 12th item: an entire wheel of cheese that cost $39.99

True of false: there is always one solution of a system of linear equations

What is the answer to 100b + 70?.

The sum of a number m and 7.1