Mathematics, 26.06.2020 16:01, ladybugys
2.3 Practice: Word Problems With Multiple Unknowns* For #1-5, define the variable, write an equation, and solve it. Write your answer in a complete sentence. 1. Mary’s sister is 7 years older than Mary. Their combined ages add up to 35. How old is Mary? 2. The sum of Ali and Mel’s age is 39. If Mel is 3 years younger than twice Ali’s age, how old are Ali and Mel? 3. The sum of two consecutive integers is 131. Find the integers. 4. The sum of three consecutive integers is 96. Find the integers. 5. The sum of the two numbers is 98. The larger number is one less than twice the smaller number. Find both numbers. For #6, the variables are defined for you. Write a word problem to match the equation. Solve and answer in a complete sentence. Defined Variables & Equation Word Problem Answer (in a complete sentence) 6. a = Lisa’s age now a + 3 = Bart’s age now Equation: a + 3 + a 19
Answers: 2
Mathematics, 21.06.2019 18:00, tasnimsas3
Plz a. s. a. p. the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.
Answers: 1
Mathematics, 21.06.2019 19:00, notsosmart249
The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form
Answers: 1
2.3 Practice: Word Problems With Multiple Unknowns* For #1-5, define the variable, write an equation...
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