Answer:
The answer is 18 * blank
Step-by-step explanation:
lets represent blank by x
36*2=9*x*2
36*2=9*2*x
36*2=18x
The answer is 18 * blank
Well, split into two parts then multiply the sides and then round it to the nearest tenth.
Answer:
7 hamsters at 5 pesos each and 13 hamsters at 8 pesos each
Step-by-step explanation:
5x + 8y = 139
x + y = 20
x = 20 - y
5x + 8y = 139
5(20 - y) + 8y = 139
100 - 5y + 8y = 139
100 + 3y = 139
3y = 139 - 100
3y = 39
3y/3 = 39/3
y = 13
x + y = 20
x + 13 = 20
x = 20 - 13
x = 7
Answer:
Most of the songs were between 3 minutes and 3.8 minutes long.
Step-by-step explanation:
We can see that the "bell" part of this distribution goes from 3 to 3.8. This is where the majority of data is in a normal distribution.
This means that the majority of the songs were between 3 and 3.8 minutes long.
Answer:
Exact form: 21/10
Decimal form: 2.1
Mixed Number form: 2 1/10
Step-by-step explanation:
Reduce the expression if possible, do so by canceling out the common factors.