rochelle849 rochelle849
  • 01-04-2015
  • Mathematics
contestada

what is the value of the expression 3z-3 when z=7

Respuesta :

0Claudia0
0Claudia0 0Claudia0
  • 01-04-2015
3z-3 when z is 7
3(7)-3
21-3
18
~~~~~~~~
Hope this helps
Answer Link

Otras preguntas

The total mass of the protons in an atom of gold-198 is approximately (1) 79 atomic mass units (2) 119 atomic mass units (3) 198 atomic mass units (4) 277 atomi
An experiment produced 0.10 g CO2, with a volume of 0.056 L at STP. If the accepted density of CO2 at STP is 1.96 g/L, what is the approximate percent error?
When writing, you can most effectively use a dash to A. add a formal touch to a sentence. B. replace a semicolon. C. get the reader's attention. D. replace an e
3. After conducting interviews, you must determine
explain how a grain of sand that wash up on a beach could end up some day as lava pouring from a volcano?
why was northern success in the siege of Vicksburg important
Evaluate the function at the given value of the independent variable and simplify. f(x) = 4x2 + 5x - 6; f(x - 1)
Justify each step used to simplify the expression.3x+2y-2x+2=3x-2x+2y+2
find the surface area of the open circular cylinder shower=4 h= 7
Which element is malleable and can conduct electricity in the solid phase? (1) iodine (3) sulfur (2) phosphorus (4) tin