If the sum of a number and three is doubled , the result is seven less than the number. What is the number?
If the sum of a number and three is doubled , the result is seven less than the number. What is the number?
In France, Rosslyn wants to get 1,800 euros. The bank representative tells her that the total amount she will need, including the fee is 1,512 pounds. When she returns to Great Britain, Rosslyn converts...
if a chemical with a mix rate of 1.8 pounds per 1000 square feet. how many square feet is covered if i use 10 pounds of the chemical? I need a formula to figure out amount
Can you please put the steps so i could understand more
ABC enter into partnership A contributes 1/3 of whole capital while B contributes as much as A and C together contribute. If the profit at the end of year is 84000 how much would each received if...
A commuter train travels from Baltimore to Washington DC and back in 1 hour and 45 minutes. The distance between these two stations is about 40 miles. a.) What is the average velocity of...
A and B are two alloys of gold and copper prepared by mixing metals in the ration 7:2 and 7:11 respectively. if equal quantities of the alloys are melted to form a third alloy C the ratio of gold...
Jean is 40. Sal is 13. How old was Jean when she was four times as old as Sal?
An architect designs a rectangular flower garden such that the width is exactly two-thirds of the length. If 230 feet of antique picket fence are to be used to enclose the garden, find the dimensions...
Help please
show work please
Not sure about this question
A rectangle has sides of length x feet and 2x+2 feet with an area of 24 square feet. Cassandra uses the quadratic formula and finds that x equals 3 and -4. She determines that this means the sides...
Genny and Ty work together to clean the rooms in a B&B in 2 2/9 hours. Working alone, it would take Genny 1 more hour than it would take Ty. How long would it take each of...
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Please help!
Zachary is making a recipe that requires 1 cup of vinegar and 3 cups of water
A triangle has an area of 221.16 square inches. The height of the triangle is 29.1 inches. What is the length of the base of the triangle?
Jennifer put $17,000 in an education account on the day her daughter was born. If the account earned 6.45% interest compounded quarterly, what was the total in the account when her daughter...
Set G: set of all girls attending Johnson Junior High School Set H: set of all students taking a history class at Johnson Junior High School thank you so much!!