Answer:
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
Answer:
a transformation could be a rotation, reflection, and/or a translation.
Step-by-step explanation:
In geometry, transformation refers to the movement of objects in the coordinate plane.
Therefore, a transformation could be a rotation, reflection, and/or a translation.
Answer:
A. 56×10 -3
Step-by-step explanation:
Just multiply 8 and 7 and number of zeros should remain same.

7(2)+7(5) {using distributive property}
14+35 {7 multiplied by 2 gives 14 and 7 multiplied by 5 gives 35}
49 {therefore 35+14 gives 49}