08/26/20

When a number is descreased by 20% the result is 144 . What is the Number ?

it’s a five step strategy World Problem find the number or numbers described in the question above. By using the five steps

Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers.

Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers.  16u^3v/uv^7

solve for x and y

Solve for x and y. 4x - 9i = - 8 + 3yi

08/25/20

Finding numbers

one number is 5 times a first number. a third number is 100 times more than the first number. if the sum of the three numbers is 408, find the numbers.

08/25/20

Algebra Math Problem

Ten increased by the quotient of a number and 2 is -15

08/25/20

math i need help on

There are 96 strawberries in a basket. Each of 12 children received an equal number of the strawberries. Which equation gives s, the number of strawberries each child received?A. s + 12 = 96B. s ×... more

08/24/20

Need answer for this

Sasha has a number of bills in his wallet totaling $50. If his wallet has at least 1 single, 1 five-dollar bill, 1 ten-dollar bill, and 1 twenty-dollar bill, then what is the range of possible... more

Solve application problems using quadratic equations

The area of a rectangle is 46 square inches. If the length is 4 times the width, then find the dimensions of the rectangle. Round off your answer to the nearest hundredth?

08/23/20

rectangular room

a rectangular room is 4 times as long as it is wide, and its perimeter is 50 meters find the dimension of the room.the length is ______ meters and the width is _______meters

08/23/20

what is the number

twelve subtracted from seven times a numbers is 65. what is the number?a Translate the statement above into an equation that you can solve to answer this question. do not solve it yet. use x as... more

08/22/20

ratios and prop

For a body falling freely from rest​ (disregarding air​ resistance), the distance the body falls varies directly as the square of the time. If an object is dropped from the top of a tower 700... more

08/21/20

An auto repair bill is $158 for parts and $35 for each hour of labor. Express the amount of the repair bill in terms of the number of labor

I'm not really understanding question but I do know we have to write this into an variable expression.Please explain how I will solve this.Thank you very much!

08/21/20

It is about sequence or mixture

A 20 liters container is full of 80% acid solution.2 liters are drawn off and replaced with water from the mixture; 2 liters are again drawn off and replaced with water. Find the percentage of... more

08/21/20

Science and Mathematics

it takes 30 days to fill a laboratory dish with bacteria. if the size of the bacteria doubles each day, how long did it take for the bacteria to fill one half of the dish

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