Linear Equations
4x−7(2−x)=3x+2
(Find X and do a verification)
X = 2
8 = 8
x2 - 4x - 45
answer = (x - 9) (x + 5)
Simplify:
5(7y+2)
Answer: 35y + 10
What is Ms. Cristina's Favorite color?
Blue
Who wrote the Odyssey?
Homer
2(w+3)−10=6(32−3w)
(Find X and solve)
X = 196/20 or 49/5
solution = 78/5
Solve both equations:
x2 - 5x - 6
x2 -17 + 72
answer 1: (x - 6) (x + 1)
answer 2: (x - 8) (x - 9)
Simplify:
9y + 6 -7y - 3
Answer: 2y + 3
Does Ms. Cristina have a pet?
Yes, A dog
Which is the smallest and which is the biggest country?
Vatican (smallest) & Rusia (biggest)
−2y−3=5y+11
solution = -2
Solve both equations:
x2 + 7x - 8
x2 - 3x - 54
answer 1: (x - 1) (x + 8)
answer 2: (x + 6) (x - 9)
Simplify:
−3(2x2+5x+1)
Answer: −6x2−15x−3
What does Ms. Cristina like to do in her free times?
Watch TV
How many bones does a BABY have?
Between 275 and 300
(A newborn baby has between 275 and 300 bones. As it grows, some of these bones fuse together to form the 206 bones of an adult.)
−4a+2−a=3−2
Solution = 1/5
Solve both equations:
x2 + x - 6
x2 + 2x - 63
Answer 1: (x - 2) (x + 3)
answer 2: (x - 7) (x + 9)
Simplify:
5(−2a+5b) − 2c
Answer: −10a + 25b − 2c
If she could go anywhere, where would Ms. Cristina travel?
Thailand
how long did the 100 years war last?
116 years
Two planes start out 2800 km apart and move towards each other meeting after 3.5 hours. One plane flies at 75 km/hour slower than the other plane. What was the speed of each plane?
the faster plane is traveling at 437.5 km/hour while the slower plane is traveling at 362.5 km/hour (75 km/hour slower than faster plane)
Solve both equations
x2 + 13x + 40
2x2 - 2x - 24 = 0
Answer 1: (x + 5) (x + 8)
Answer 2: (x - 4) (x + 3)
Simplify:
(3x−4y+1) ⋅ 3
Answer: 9x−12y+3
What is Ms. Cristina's favorite Movie or TV show?
Friends
When did World War II begin and when did it end?
1939 - 1945