I really need help on this question!!

I really need help on this question!!

square root of quantity (7t+2) equals 2t _/(7t+2)=2t

Cube root of 300 divided by the cube root of 400

my equation is as such which is weird as numbers cannot appear out of nowhere 80=x^2+y^2 80=(x+y)^2 80=(x+y)(x=y) 80=x^2+2xy+y^2 - [1] Sub xy=12 into [1] 80=x^2+2(12)+y^2 ^and...

A bottle of ketchup has a net weight of 40 ounces. A serving is 2/3 ounce. How many servings are in the bottle?

on a map, 2.5" is 768 miles, how many inches will represent 919 miles

12/x-12/x-5=2/x

Please show steps.

A jar contains n nickles and d dimes.There is a total of 200 coins in the jar. The value of the coins is $14.00. How many nickles and how many jars are in the?

A helicopter descends to hover 477 meters above the ground. Let h be the original height of the helicopter. What is a subtraction equation that represents the problem? What was the original height...

I am confused on this word problem because I don't get what the question is asking me. It wants me to substitute the value and write an equation representing the situation. Then I have to find the...

That is just the third question because I already did the first 2. 1. The first step is to cut a board for the bean bag landing area. Write a polynomial that represents the area (in square inches)...

12/Cube root 3

Write the equation of the line passing through the given points. Write the equation in standard form Ax + By = C. (3/5, 4/5) and (-1/5, 7/5)

Find an equation of the line having the given slope and containing the given point. Sope: 1/2 through: (- 6, 2).

This is a application of linear programming question and I am unsure of how to properly set up the equations. A factory that makes statuettes is trying to maximize its income...

F+T=21 5F+20T=170

A merchant wants to mix pecans, which sell for $6 per pound, with cashews that sell for $12 per pound to make a 96-pound mixture he can export for $8 per pound. How many pounds of pecans and how many...

A boat can travel 100 mph more than 6 times the speed of a fish. If the boat can travel 1010 miles in the same amount of time the fish can travel 70 miles, how fast is each going?

math help!