math help

math help

{m=4(n+3) {m=n-5

The annual interest rate paid for a $12000 simple interest loan was $240 less than the interest paid on a $25000 loan at 1.5% less interest per year. What was the total interest paid on the $25000...

A cone that holds 350 cubic centimeters, what is the volume of the cone of the height is doubled?

4x=y-8 4x-y=8 a.the solution set is{} b. There are infini many solutions c.there is no solution

4x = 6 What is the method to find x?

i know this is super easy but i aint sure

A motorboat travels 135mi in 5 hours going upstream. It travels 195mi going downstream in the same amount of time. What is the rate of the boat in still water and what is...

A ship made a trip of 231 mi in 14 h. The ship traveled the first 98 mi at a constant rate before increasing its speed by 5 mph. It traveled another 133 mi at the increased speed. Find the rate of...

{-4p+q=-5 {p-q=7

{-x+3y=7 {x-4y=-10

{4x+y=2 {y=x-3

Solve the system using elimination. 2x – 2y = –8 x + 2y = –1

Please help. This is on my review packet and I don't quite understand it.

Please help. This is on my review packet and I don't quite understand it.

-4(3n-2)-n=-11(n-1)

g(x)=-5sin(π)x What is the amplitude of this function? What is the period of this function? Thanks to all who help!

The lengths of three sides of a regular hexagon are (12x+9y) cm, (7x+6y+3) cm and (4x+5y+2) cm. Find, (a) the values of x and y (b) the perimeter of the figure

Steps to take: 1. Draw diagrams 2. Decide what X will stand for 3. Write an equation that uses the variable and the info they give you 4. Set the equation equal to zero 5. Factor 6...

how do you find the angle of a triangle with sides (6u-1) and (1u) and an area of 5cm^2 ? there was a question like this in a test i did but i couldn't work out the...

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