Pelase i need help on this

Mathematics

1 answer:

Margaret [11]3 years ago

8 0

Answer:

2x+y=105 and x+4y=105 are the system of equations that can be used to find the cost of each item

Step-by-step explanation:

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Andrea earns a monthly salary of $3425 plus 2% commission. Last month, she sold $14,624 worth of products.

Nastasia [14]

The answer would be $3737.48.

7 0

3 years ago

write a compound inequality to represent passing grades are greater than or equal to 65 and less than or equal to 100 where x re

balandron [24]

Answer:
65 < or equal to x > or equal to 100

Ps: had to put "or equal to", because I can't put the lines underneath

Anyways, when an inequality says and, it is automatically a compound inequality. The x is in the middle.

8 0

4 years ago

Find the perimeter of the shape on the right.

SCORPION-xisa [38]

Here is what to do:

Add like terms. For example, you can add apples to apples, but not apples to oranges. In other words, you can add similar values of x with its others, but not the values of x with regular numbers.

The answer is 3x-3

5 0

3 years ago

Twenty identical looking packets of white power are such that 15 contain cocaine and 5 do not. Four packets were randomly select

xxMikexx [17]

Answer:

The probability of selecting randomly 6 packets such that the first 4 contain cocaine and 2 not is 0.3522.

Step-by-step explanation:

Probabilities of selecting 4 packets with the ilegal substance:

$(\frac{15}{4})\\$ = $\frac{15!}{4!(15-4)!}$