20. c = cost of a notebook; 0.25c = markup; c + 0.25c = 3.75 nd Problem Solving Translate each sentence into an equation. 21. The difference of f and five times g is the same as 25 minus f. 22. Three times b less than 100 is equal to the product of 6 and b.
20. c = cost of a notebook; 0.25c = markup; c + 0.25c = 3.75 nd Problem Solving Translate each sentence into an equation. 21. The difference of f and five times g is the same as 25 minus f. 22. Three times b less than 100 is equal to the product of 6 and b.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
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I need help on question 20, and question 22. Please and Thank you.
Transcribed Image Text:mple 4
mple 5
mple 2
mple 3
13. Four times 7 times the radius squared is the surface area of a sphere.
14. One third the product of the length of the side squared and the height is the volume
a pyramid with a square base.
Practice and Problem Solving
mple 1
ample 4
Translate each equation into a sentence.
15. 7m- q = 23
17. 3(g+ 8) = 4h - 10
16. 6 + 9k + 5j = 54
18. 6d2-7f=8d + f²
Write a problem based on the given information.
19. g = gymnasts on a team; 3g = 45
20. c = cost of a notebook; 0.25c = markup; c + 0.25c = 3.75
Translate each sentence into an equation.
21. The difference of f and five times g is the same as 25 minus f.
22. Three times b less than 100 is equal to the product of 6 and b.
23. Four times the sum of 14 and c is a squared.
Extra Practi
24. ENDANGERED SPECIES There are 91 threatened and endangered plant and animal
species in Texas. Write and solve an equation to find the number of threatened or
endangered animals if there are 28 threatened and endangered plants.
25. GARDENING A flat of plants contains 12 plants. Yoshi wants a garden that has three
rows with 10 plants per row. Write and solve an equation for the number of flats
should buy.
Translate each sentence into a formula.
26. The perimeter of a rectangle is equal to 2 times the length plus twice the width.
(27) Celsius temperature C is five ninths times the difference of the Fahrenheit tempera
F and 32.
28. The density of an object is the quotient of its mass and its volume.
29. Simple interest is computed by finding the product of the principal amount p, the
interest rate r, and the time t.
Translate each equation into a sentence.
30. j + 16 = 35
31. 4m = 52
34. += ²
3
03²-15=t+19
32. 7(p+23) = 102
35. -2=²³
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