4=5-X

what is the value of x

What are the terms, like terms, coefficients, and constants of the problem 4e + 7e + 5

Simply to find the value of y Y = 210,000 (1.06) 13 =?

Suppose that y varies directly with x and y=10 when x=20. What is y when x=15

The following ratios form a proportion. 3/9 5/15 true false

If a regular polygon has an angle of rotational symmetry that is 40 degrees, how many sides does the polygon have?

Which expressions are equivalent to - 6 + 3 (2 + (+-4t))

Which ordered pair is a solution of the equation y = 3x - 3?

A chemist wishes to make 5 liters of a 20% acid solution by mixing a 10% acid solution and a 25% acid solution. How many liters of each solution should the chemist use? Write your answer as a complete sentence. a.

What is 1.3:65 because I got 0.02? for my answer but, I think as known to me that is wrong?

Are these equivalent 3r-18 and 3 (r-6)