Pinky's Problems
Multiple Choice
1.(2i-5)2
a.45
b. 20-6i
c. 21i
d. 21-20i
2.(-4i)×(-10i)
a. 67
b. -7i
c. -40
d. 60-i
3. y1÷x1=y2÷x2
If y varies directly with x when y=15 and x=3, then find what y equals when x=12
a. 60
b. 45
c. 129456397534598938460346
d. 643950-+)
4. 3 > ?
a. 8609834608046
b. 4
c. 100
d. 2
5. -9 < ?
a. 45
b. yer face
c. -10
d. -35904