Option B.
5x−2)(4x^2−3x−2)
=(5x+−2)(4x^2+−3x+−2)
=(5x)(4x^2)+(5x)(−3x)+(5x)(−2)+(−2)(4x^2)+(−2)(−3x)+(−2)(−2)
=20x^3−15x^2−10x−8x^2+6x+4
=20x^3−23x^2−4x+4
Answer:
(3.10 x 10^10)
Step-by-step explanation:
Answer:
1381 minutes
Step-by-step explanation:
Write it as an equation.
0.05x+22=91.05
Where x is the minutes used.
Solve.
0.05x=69.05
5x=6905
x=1381
Answer:
c. dilation by a scale factor of 1/2, then a rotation of 180° about the origin
Step-by-step explanation: