Mathematics, 17.04.2020 20:28 Babycute8279
For questions 1 and 2, simplify the expression. Then, identify the terms, constants, and coefficients of the simplified expression.
1. 8x2 - 3x + 6x2 + 5x - 9
2. 5(2x + 4) + 3x
For question 3, translate the verbal expression to an algebraic expression. Then, identify the terms, constants, and coefficients.
3. The product of three and x, added to 4
4. Explain what the expression 7(3x) does not equal 21x, but (5*2)x does equal 10x.
5. A bank account balance for an account with an initial deposit of P dollars eans interest at an annual rate of r. The amount of money in the account after n years is described using the following expression: P(1+r)n. What effect does increasing the value of r have on the amount of money after n years?
6. A cell phone company bills on a monthly basis. Each bill includes a $19.95 service fee (which includes 500 minutes), a $3.95 tax, and a $0.15 per minute fee for each minute over the first 500 minutes. Write an expression that describes the cost of a month's bill. Then, tell how the expression would change if the service fee were reduced.
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Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate
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For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?
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Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
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For questions 1 and 2, simplify the expression. Then, identify the terms, constants, and coefficient...
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