13. Subtract -5x2 + 3x + 4 from 10x2 + 4x – 10. a. -5x2 + 7x - 6 b. -5x2 – 7x + 14 C. -15x² – x + 14 d. 15x2 + x - 14. Find the perimeter of a triangle with the given sides: (2x2 + 7x) cm; (3x2 – 2x) cm; (x2 + 12x) cm. a. (5x? — 10х) ст b. (6x2 – 10x) cm c. (6x2 + 17x) cm d.( 5x2 + 17x) cm ст 15. If you have (100x? – 7x + 5) pesos in your wallet and you spent (70x2 – 5x + 11) pesos in buying face mask and alcohol, how much money you have left? a. (30x2 – 2x - 6) pesos c. (30x? – 7x – 6) pesos (20x2 7x + 16)
13. Subtract -5x2 + 3x + 4 from 10x2 + 4x – 10. a. -5x2 + 7x - 6 b. -5x2 – 7x + 14 C. -15x² – x + 14 d. 15x2 + x - 14. Find the perimeter of a triangle with the given sides: (2x2 + 7x) cm; (3x2 – 2x) cm; (x2 + 12x) cm. a. (5x? — 10х) ст b. (6x2 – 10x) cm c. (6x2 + 17x) cm d.( 5x2 + 17x) cm ст 15. If you have (100x? – 7x + 5) pesos in your wallet and you spent (70x2 – 5x + 11) pesos in buying face mask and alcohol, how much money you have left? a. (30x2 – 2x - 6) pesos c. (30x? – 7x – 6) pesos (20x2 7x + 16)
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Transcribed Image Text:13. Subtract -5x² + 3x + 4 from 10x² + 4x – 10.
2
a. -5x2 + 7x – 6
b. -5x² – 7x + 14 C. –15x² – x + 14 d. 15x² + x – 14
|
14. Find the perimeter of a triangle with the given sides:
(2x + 7х) ст; (Зx* — 2х) ст; (х* + 12х) ст.
a. (5х2 — 10х) ст
b. (6x2 – 10x) cm
C. (6x2 + 17x) cm
d.(5x² + 17x) cm
15. If you have (100x² – 7x + 5) pesos in your wallet and you spent
(70x2 – 5x + 11) pesos in buying face mask and alcohol, how much money do
|
you have left?
a. (30x2 – 2x – 6) pesos
b. (30x2 –
c. (30x² – 7x – 6) pesos
d. (30x2 -12х — 6) рesos
- 7x +16) pesos
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