i have to add a number to both sides of the equation but i dont know what it is

i have to add a number to both sides of the equation but i dont know what it is

A trail mix that costs $2.45 per pound is mixed with a trail mix that costs $2.30 per pound. How much of each type of trail mix must be used to have 30 pounds of a trail mix that costs $2.35 per pound...

For the polynomial, f(X) = (7-3x^6)^4(2-5x^3)^5(x-7)^3 it wants me to find the degree, leading term, the leading term coefficient, and the value of coefficient. my answer I got...

as a plane rises, the drops 3.6 degrees Fahrenheit for every 1000 feet the plane rises. If the ground temperature is 75 degrees Fahrenheit and -51 degree Fahrenheit height at cruising altitude...

Answer the question pls

Solve the inequality. Write your answer using interval notation. −8 < 7 − 5x ≤ 127

Find an equation for the line that passes through the point (4, −8) and is parallel to the line 2x − 4y = 5.

There shouldn't be system of equations and this problem is on a test from the math book from springboard 8th grade honors

Pls show the equation and procedure to solve

An air conditioning system can circulate 330 cubic feet of air per minute. How many cubic yards of air can it circulate per minute? The air conditioning system can circulate about ___________cubic...

y=4x-1. Line m is perpendicular to it

x+y = 6 x+z = 7 z+y = 8 z+y+x = 14 what is the value of z

it will take her ____ hours.

In a basketball tournament, 153 total matches are played. Each team played exactly one match with each of the other teams. How many teams participated in the tournament?

what does Lucy need to make on her third test in order to have exact adverage of 85 and be exempt from her exam

i dont get my question i have tried to understand the meaning to the question and tried to make and equation but it cant so i wneed help and came here and the question is asking the age of brandons...

Karen makes a blend of cookies for the bake sale. The chocolate chip cookies will be $0.50 each, and the peanut butter cookies will be $0.60 each. Choose an inequality showing that Karen makes...

The length of a rectangle is 1 m more than twice the width, and the area of the rectangle is 66 m2 . Find the dimensions of the rectangle.

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Consider a triangle ABC like the one below. Suppose that B=124° a=74 and c=15 (The figure is not drawn to scale.) Solve the triangle. Carry your intermediate computations to at least four...