Answer:
Jorge is using pencils at a rate of 6 packs a year or a rate of 2 packs every four months.
Step-by-step explanation:
1/3 of a year is four months so that would be 2 packs every four months and if you multiply that by three you’d get 12 month, or one year, and 6 packs of pencils.
Answer:
60mn
Step-by-step explanation:
3 * 4 * 5 * m * n
3 * 4 * 5 = 60
60mn
Answer:
21√(5(
Step-by-step explanation:
6√(9*5)
6*3√(5)
18√(5) + 3√(5) = 21√(5(
Answer:
y = 4 · ½ˣ
Step-by-step explanation:
It passes through the point (0, 4), so:
4 = a · b⁰
a = 4
It passes through the point (2, 1), so:
1 = 4 · b²
1/4 = b²
b = ½
y = 4 · ½ˣ
Answer:
15
Step-by-step explanation:
Here,
x= -7
f(x)= -x+11-3
f(-7)= -(-7)+11-3
=7+11-3
=18-3
=15
