x/2 - x = -1

x/2 - x = -1

5x(2) = 10x + 3

-4(y + 8)=14

It is asking for the formula for how to solve the word problem.

Evaluate the series. Do not convert your answer to a decimal. 22. sigma_k=1^17 (In 2 - kpi) 23. sigma_j=1^10 pi/180 (2)^j-1 24. Find ihe sum of all of the 3-digit positive integers. 25. Find the sum...

a)Find the area of the rectangle of maximum area with perimeter 12 centimeters. b) Find two real numbers whose difference is 10 and whose product has the least possible value...

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?

The surface area of a right circular cylinder in given by the formula SA= 2(pi)r[r+h]. Solve for the height h in the formula as a function of the surface are and radius.

The relationship between the repeat re in degrees Celsius C and degrees Fahrenheit F is given by the equation C=5/9(F-32). Solve for F in terms of C.

If the value of 10 ounces of gold is d dollars and an ounce of gold is equivilant to s ounces of silver, what is the value, in dollars, of 3 ounces of silver?

if c construction workers can bulid a house in d days, how many days will it take m construction workers to build three identical houses? Assume the work rate for each construction worker is the same...

At Technic Music, the regular price of a music CD is d dollars. If all the music CDs are discounted 50% off regular price, how many CDs can Brian purchase if he has r dollars?

Your math test scores are 68,78,90, and 91. What is the lowest score you can earn on the next test and still achieve an average of at least 85?

The given ordered pair belongs to a quadratic function whose graph is symmetric with respect to the line with the given equation. Name another ordered pair that the function must therefore include...

The answer is 6, but I don't understand the "why."

I need explaining this example.

Algebra 2

Joel owns 12 shirts and is selecting the ones he will wear to school next week. a) 792 ways b) 17 ways c) 95,040 ways d) 60 ways

The heights of 3-year-olds at a preschool averaged 35.2 inches, with a standard deviation of 1.2 inches. Assuming a normal distribution: a. 81.5% b.13.5% ...

there are 23 total people. 16 dollars for adults. 3 for children. 147 dollars collected. how many children and how many adults?

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