3 years ago

The sum of 3 times a number and -2, added to 5 times the number

Mathematics

1 answer:

givi [52]3 years ago

3 0

Answer:

3x + (5x -2)

Step-by-step explanation:

X is any number so 3 times a number is 3x. -2 plus 5 times a number is the same as 5 times a number minus 2. And the sum would be 3x + (5x - 2)

You might be interested in

Explain how you can use a basic subtraction fact to help you solve 98-30.

solniwko [45]

You do what I’d 9-3 , 8-0 , then combined it and you will get the right answer

6 0

3 years ago

To the nearest tenth, which is the BEST estimate for the volume of the given pyramid?

mixer [17]

Answer:

4.2 cubic inches

Step-by-step explanation:

Find the diagram attached

Volume of the rectangular pyramid = BH/3

B is the base area

H is the height of the pyramid

Given

Base area = 3.2in * 1.4in

Base area = 4.48sq. in

Height = 2.8in

Volume of the rectangular pyramid = 4.48*2.8/3

Volume of the rectangular pyramid = 12.544/3

Volume of the rectangular pyramid = 4.2 cubic inches

5 0

3 years ago

A number that is prime, between 60-100,1s place is 2 less then 10s place.

Crank

The answer to that would be 97.

Hope this helps! :)

7 0

4 years ago

Mr. Rulaski gives $30 to Bailey and Jenny. If Bailey gets twice as much money as Jenny, how much will Jenny get?

Bond [772]

Total amount of money = amount Jenny receives + amount Bailey receives
$30 = 2j + j
30 = 3j
j = $10

3 0

3 years ago

You use which of the following methods to solve a logic puzzle?

pickupchik [31]

Answer:

Logic puzzles use grids to help you make eliminations based on deciphering the truth in the clues provided.

4 0

3 years ago

Read 2 more answers