Answer:
One.
Step-by-step explanation:
It is a linear equation. This means that x is raised to the first power, which there can only be one solution.
First you gotta look for the value of the 25% in the 40$ So it will be
25&=0.25
0.25x40=10
Now all you gotta do it’s
40-10=30
You subtract becaus le they ask you to find the price before it was increased so that why you gotta subrtract it
a) 3 1/4 pounds of apple costs $6.46
b) X pounds of apple costs $1.99X
c) Clare bought 2.59 pounds of apple
Step-by-step explanation:
Cost of apple per pound= $1.99
a) 3 1/4 pounds = 13/4 pound
Cost for 13/4 pounds of apple = 1.99(13/4)
= $6.46
b) cost for X pound = 1.99(X)
=$ 1.99X
c) money spent for apples = $5.17
Cost per pound = $1.99
Total weight of apple bought = 5.17/1.99
= 2.59 pounds of apple
Answer:
3300 people
Step-by-step explanation:
There are 1000 households in a town. Specifically, there are
100 households with one member
= 100 × 1 member
= 100 people
200 households with 2 members
= 200 × 2 members
= 400 people
300 households with 3 members
= 300 × 3 member
= 900 people
200 households with 4 members,
= 200 × 4 members
= 800 people
100 households with 5 members
= 100 × 5 members
= 500 people
100 households with 6 members.
= 100 × 6 member
= 600 people
Thus, the total number of people living in the town is
100 people + 400 people + 900 people + 800 people + 500 people + 600 people
= 3300 people
Step-by-step explanation:
Given
6x² + 5x + 1
= 6x² + ( 2 + 3)x + 1
= 6x² + 2x + 3x + 1
= 2x ( 3x + 1 ) + 1 ( 3x + 1)
= ( 3x + 1) ( 2x +1)
Hope it will help :)