need help don't know what to do here. I'm stuck

need help don't know what to do here. I'm stuck

simplify (4/3xi+1)(3i+9)-(2xi+3)^3

also how do i find the same x and y intercept of 3x-3y= -9 and this other equation 2x+y=9. Like were is the intercept of both of these and how do i solve to get the intercept?

a power company needs to install an underground power line along a road from point A to a house at point C which is 85 feet from the road. The pipeline alongside the road will cost the company $1...

find a fourth degree polynomial with integer coefficents that has the following zeros: -6,1,2,3i

a)There is only one solution: x = 7 b){7, -7/2 ± (7/2)i sqrt(7)} c){7, -7 ± 7i sqrt(3)} d){-7, 7/2 ± (7/2)i sqrt(3)} e){7, -7/2 ± (7/2)i sqrt(3)}

what % is invested at $10,000? what % is invested at $2,000?

I don't know where to begin

On a graph, graph the function f(x)=a^x and g(x)=log sub a x when a=2, a=.5 and a=1. how many points of intersection does each value of a produce ?

Write the polynomial function, in standard form, that has zeros -1, -2, and 3:

given the equal terms square root x^9 and y 3 over two(exponent) determine the value of y in terms of x

algebraically write the equation of a parabola in standard form (y=ax^2+bx+c) that passses through the points (-1,6)(1,2)(2,9)

What is the degree of the polynomial 5x^2 + 7x^5 + 2(x^3)(y^3)? (Just type the integer, nothing else.)

What value of c makes x^2+14x+c a perfect square trinomial

You are shopping at a nutritional supplement store for whey protein. The original price of the protein is $39.99. You have a discount card that gives 20% off the purchase price. You also have a $10...

-1/4logw=log1-2log7 how to solve ?

write a function g whose graph represents the indicated transformation of graph f(x)=-3|x=1|-4 translation 3 units up

I'm needing to inverse a complex cubic function f(x)=(15-2x)(20-2x)(x). Is there a way to do this without diving into calculus?

You are shopping at a nutritional supplement store for whey protein. The original price of the protein is 39.99 dollars. You have a discount card that gives 20 percent off the purchase price. You...

Solve the equation x+2=√(28-x) Please help me I would really appreciate it. Thank you! :)

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