Homework Thursday, 1/17

Pre-Algebra: Pg. 234 - 235 #16 - 19, 28 - 31, 36 - 39, choose 44 or 52

Algebra: Pg. 127 #21 - 26; pg. 408 #3, 4

Answers if you want them:
21. 5(x + 2y)
22. 3(2p - 3j)
23. r(x + z)
24. 6(2x+ 3)
25. x(5x - 3)
26. 4(x + y - 2z)

3a. Phoebe
b. Calvin
c. Neither
d. Both
e. Phoebe
f. Calvin
g. Phoebe
h. Neither

4a. 35x^17 ("35 times x to the 17th")
b. 125a^21
c. r^(-3) * s^(-7) OR 1 / (r^3 * s^7)
d. x^10 * y^10
e. a^(-2) * b^6 OR b^6 / (a^2)
f. 3b^5 * c^(-3) OR 3b^5 / (c^3)
g. x^4
h. 5
i. 9x^16
j. Cannot be simplified
k. 16x^3
l. 0
m. 6x^3