√x+6 + √2-x=0

√x+6 + √2-x=0

solve each equation. 16x^4-41x^2+25=0 4x^-2+5x^-1+1=0

Write an equation for y, the total cost of the jerseys, in terms of x, the number of jerseys made. How much money would the total cost be if there were 20 members of the math team? Show the work...

Jack is 5 years older than Sarah. In 3 years, jack will be twice as old as sarah. How old are they now? what variable equation would u use to answer this?

His grandfather agreed to add $4.00 to Theo's donation amount and then donate half of that sum. Theo's grandfather donated $4.25. Write and solve an equation to find the amount of Theo's donation...

I am supposed to make an equation before I solve. Please help!!!

Find the solutions to the following equation: (x2 − 81)(x + 5) = 0

Use an equation to solve this problem, and provide an explanation

An object is launched from the ground. The object’s height, in feet, can be described by the quadratic function h(t) = 80t – 16t2, where t is the time, in seconds, since the object was launched....

Solve √5-x=2x both graphically and algebraically.

how do i set up this equation

I am not really sure how to do this stuff so if u can help me it would be really appreciated...thanks! W is width and l is length

I need help with this type of stuff...I am just not understanding

There is nothing more to describe my question.

John ran the? 100-m dash with a time of 9.86 sec. If this pace could be maintained for an entire 26-mi ?marathon, what would his time? be? (Notice that 1 m ~ 3.281 ft and 1-mi = 5280 ft.) His...

I can not figure this question out and its due tomorrow, please help. I think the answer is 8 but i dont know.

my teacher wants us to use the y equals me plus b to do thisin think

I need help with solving equations

I need help fast and an explanation as to why the answer is it would be great!! I really don't understand the question!!

The length of a rectangle is twice its width the perimeter of the rectangle is 126 feet

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