onaloubenedict onaloubenedict

11-08-2021
Mathematics

contestada

When 8 is added to a certain number and the sum is multiplied by 3, the result is 57. Find the number.

Respuesta :

SDCInfinity SDCInfinity

11-08-2021

Answer:

The number is 11.

Step-by-step explanation:

[tex]3(8+x)=57\\24+3x=57\\3x=33\\x=11[/tex]

Answer Link

Otras preguntas

Solve the following equation. Then place the correct number in the box provided. x/1.2=15

What monetary policy strategy of the federal reserve do these headlines reflect

The diagram represents three statements: p, q, and r. For what value is both p ∧ r true and q false? 2 4 5 9

How many square feet of outdoor carpet will we need for this hole?

How was Greek mythology a form of polytheism?

Francis teaches the piano. He charges each student an enrollment fee of $100 plus $15 per hour of piano lessons. The average cost of lessons for a student per h

When 50 ml (50 g) of 1.00 m hcl at 22oc is added to 50 ml (50 g) of 1.00 m naoh at 22oc in a coffee cup calorimeter, the temperature increases to 28.87oc. how m

The area of a rectangle is [tex]14ft^2[/tex], and the length of the rectangle is [tex]3ft[/tex] less than twice the width. Find the dimensions of the rectangle.

this is my question :)

What part of a bacterial cell is used tomake recombinant DNA?A.)cell wallB.)plasmidC.)nucleusD.)gamete