nanibabyuiop nanibabyuiop
  • 22-05-2023
  • Mathematics
contestada

What prime number, when first multiplied by 7, then added to 7, then divided by 2, equals 21?

Respuesta :

Otras preguntas

what is the lcm of 13 and 20, 11 and 13, 17 and 7, and 17 and 8? please help soon
which is the highest mountain in the world
what is eight decreased by 3 times a number equals 2
Factorise 8x^ + 4xy ?
which is the highest mountain in the world
The second angle of a triangular field is three times as large as the first angle. the third angle is 40⁰ greater than the first angle. How long are the angles?
A plane has a takeoff speed of 88.3m/s and requires 1365m to reach that speed .determine the acceleration of the plane and the time required to reach this speed
A farmer set out to travel on a 170 km stretch of lonely prairie highway at an average speed of 105 km/h. he was more than halfway across when his car broke dow
jens motorboat travels at a speed of 15mph in still water, the river flows at a speed of 2pmh, how long will it take jen to travel 20mi upstream? 20mi downstrea
What is the absolute value of |-7|