a.
To write: and solve an inequality that represents number of weeks you need to save to purchase the bike.
a.
Answer to Problem 16Q
Explanation of Solution
Let x denotes the number of weeks you need to save to purchase the bike.
It is given that you save $15 each week.
So, in x weeks you save
The minimum price of the bike is $120.
Now, to purchase the bike the amount saved must be at least equal to the minimum price.
Thus, the required inequality is:
Conclusion:
You need to save for at least 8 weeks.
b.
To write: and solve an inequality that represents number of weeks you need to save to purchase the bike.
b.
Answer to Problem 16Q
Explanation of Solution
Let x denotes the number of weeks you need to save to purchase the bike.
It is given that you save $15 each week.
So, in x weeks you save
Also, parents provided $65.
The minimum price of the bike is $120.
Now, to purchase the bike the sum of amount saved and the money provided by parents must be at least equal to the minimum price.
Thus, the required inequality is:
Conclusion:
You need to save for at least
Chapter 2 Solutions
BIG IDEAS MATH Algebra 1: Common Core Student Edition 2015
- eric pez Xte in z= Therefore, we have (x, y, z)=(3.0000, 83.6.1 Exercise Gauss-Seidel iteration with Start with (x, y, z) = (0, 0, 0). Use the convergent Jacobi i Tol=10 to solve the following systems: 1. 5x-y+z = 10 2x-8y-z=11 -x+y+4z=3 iteration (x Assi 2 Assi 3. 4. x-5y-z=-8 4x-y- z=13 2x - y-6z=-2 4x y + z = 7 4x-8y + z = -21 -2x+ y +5z = 15 4x + y - z=13 2x - y-6z=-2 x-5y- z=-8 realme Shot on realme C30 2025.01.31 22:35 farrow_forwardUse Pascal's triangle to expand the binomial (6m+2)^2arrow_forwardListen A falling object travels a distance given by the formula d = 6t + 9t2 where d is in feet and t is the time in seconds. How many seconds will it take for the object to travel 112 feet? Round answer to 2 decimal places. (Write the number, not the units). Your Answer:arrow_forward
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- 2 4x² - 12x-7=0 A) 7 ON 1,-1 4 OB)-, 7 1 C) 2,2 Oa½½-½ c) 17/17, - 1/1/1 D) 2, 2 ODI-,-arrow_forwardSolve using the quadratic equation formula 4x² + 12x=-6 ○ a) -12±√√3 2 b) -3±√15 -3+√15 2 ○ c) c) -3±√√√3 2 d) -3±√3 8arrow_forwardListen Solve the quadratic equation by factoring. One solution is 0. Find the other. 2x² + 16x = 0 Your Answer: Answerarrow_forward
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