panda3101 panda3101
  • 01-10-2018
  • Mathematics
contestada

Squaring a number and subtracting 6 gives the same result as doubling the number and adding 9.

Respuesta :

datgamer13
datgamer13 datgamer13
  • 01-10-2018

The answer is 5.

5^2 = 25        25 - 6 = 19

5 x 2 = 10       10 + 9 = 19

Answer Link

Otras preguntas

speeding peeling out or weaving through traffic are examples of
four bells toll after interval of 8,9,12 and 15 minutes respectively if the toll together is 3 pmwhen they will toll together.
2x-y=4 find the slope of the graph
I want to know how many bricks and cement it would take to build the following brick wall: the bricks are 16 inches by 8 inches, and the wall would measure 6 ft
Write equation for the ellipse with foci (9,0) and (-9,0) and endpoints on the verticle axis of (0,2) and (0,-2).
how many 4 digit number combinations can be made out of the number 1486
Find the area of a regular hexagon with the given measurement 48-inch perimeter A = sq. in.
2. Find the least no. by which 294 must be multiplied to make it a perfect square?
A wheel 4 ft. in diameter makes x revolutions. Find x, given that the distance traveled by a point on the circumference of the wheel is 23169 ft. Round your ans
A system of linear equations in two variables can have _____ solutions