Question

I’ve retake Taken The photo in case you guys couldn’t see The questions I need help on please reply To This question need help on 14-17

Answer 1

14. B

(6x^4 + 7x + 5x^3) - (4x^4 - 2x^3 + 3x)

2x^4 + 7x^3 + 4x

15. 150

The missing dimension is 12

The rectangle formed has an area of 120 the small triangle has an area of 30

16. C=

C= 25.60(4) + 14(4) (3-1)

C= 102.4 + 112

C= 214.4

17. B

-5 = -3/4 (8) + 1

-5 = -6 + 1

-5 = -5

the equation is true