4) Sandra weighed h kilograms. The weight of Rhianna is 8 less thrice the weight of Sandra. What is Rhianna weight?
5) Rj is twice as old as Josh. If Josh is t years old, Roderick is 4 years older than Rj.
a) If Josh is t years old, how old is Rj?
b) Express Roderick's age algebraically.
c) What is the sum of age of Rj and Josh?​

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.

equal to

step-by-step explanation:

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3