Writing Equation and Inequalities
3 times a number increased by 15 is 60. Find the original number.
X=15
$1000 at 5% annual interest for 2 years compounded yearly equals what.
$1102.5
A coin collection doubles every month Starting with 20 coins. How many after 4 Makes?
320 Coins
The expressions -x^2+60x-876 represents a company's profit for selling x items. For what number(s) of items sold is the company's profit equal to $0?
x=12 or x=-48
A point moves from (3,4) to (9,16)
Find distance travel?
√148=2√37
7 times a number plus 6 equals 69. Find the original number.
X=9
$500 at 10% annual interest for 3 years compounded yearly equals what.
$665.50
A rope is cut so each piece is 75% the length of its previous. If first place is 40 m what is the length of 3rd place?
22.5 m
9-3x+2x^2-(4.25x-5)
P=2x^2-7.25x+14
A 15 foot ladder reaches a window 12 feet above the ground. What's the length of the base?
√81=√9
The quotient of 40 + 8 and a number is 4. What is the number.
X=12
$2000 at 4% annual interest for 5 years compounded yearly equals what.
$2433.22
Mia Increases her step by 20% each day. If she Starts at 5,000 steps How many on day 5?
10,368 Steps
The length of a rectangle is One cm less than twice its width.The area is 45 sq cm Find the dimensions?
X=5
A Box is 6 cm x 8 cm x 10 cm. Find the space diagonals
10√2
The quotient of 52 and a number is 13. What is the number.
X=4
$800 at 6% annual interest for 1 year equals what.
$848
A Radio signals weakens to 1/3 its strength each Kilometer. If it begins at 900 units. What is it after 3 km?
53.33 units
The product at two consecutive integers is 132. What are the integers?
x=11 x=12
A car travels √50 miles every hour for 3 hours.How far does it travel?
3√60= 15√2 miles
Find two consecutive odd integers that equal 60.
29 and 31
$1500 at 3% annual interest for 4 years compounded equals what.
$1686.36
A Saving account grows 8% per year Starting with $500 how much after 5 years?
$784.66
x(x=2)=195
x=-15
x=13
A square has diagonal 6√3 cm.What is the side length?
3√6 cm