Answer:
f(- 2) = 13
Step-by-step explanation:
To evaluate f(- 2) substitute x = - 2 into f(x)
f(- 2) = - (- 2)³ + 2(- 2)² + (- 2) - 1
= - (- 8) + 2(4) - 2 - 1 = 8 + 8 - 2 - 1 = 13
(20+4)x4 multiply 4x20=80 and 4x4=16. Add 80+16 and get 96.
Answer:
75 degrees
Step-by-step explanation:
the bottom two angles are congruent and a triangle will equal 180 total so subtract 30 from 180 to get 150 and divide by 2 to get 75 so x=75 degrees
Answer: he got 80/100 or 80% right
Step-by-step explanation:
24/30 = 12/15
12/15 as a percent:
100/15 = 6.66666666666667
12 x 6.66666666667
15 x 6.66666666667
= 80/100 or 80%
Answer:
he bought 5 peaches 2 bananas
Step-by-step explanation: