grayzeke40 grayzeke40
  • 20-04-2020
  • Mathematics
contestada

PROBLEM 1
Evaluate the expression 9 – z when z = 4.
What’s the answer

Respuesta :

Hi1315
Hi1315 Hi1315
  • 22-04-2020

Answer:

[tex](9 - 4) \\ ( {3}^{2} - {2}^{2}) \\ (3 - 2)(3 + 2) \\ 1 \times 5 = 5 [/tex]

hope this helps you.

Answer Link

Otras preguntas

Work algebraically and you must show equation used and the work used to get your answers.A wooden access ramp is being built to reach a platform that sits 30 in
A liquid with a specific heat of 1,900 J/kg·°C has 4,750 joules of heat energy is added to it. If the temperature increases from 20°C to 30°C, what is the mass
Why were fungi once classified as plants? What findings led to their reclassification into their own kingdom?
Describe a disadvantage of marsupial development.
What role does DNA play in the expression of traits
solve, by factorising, the equation 8x(squared) - 30x - 27 = 0
The invention of agriculture a. led to an increased birth rate and death rate. b. provided a more dependable food supply. c. allowed people to settle down in vi
London and Paris are examples of what type of city?
I cannot answer this question 20.4= ? tenths
Carlos has a 1.2 meter long piece of wood. He wants to cut it into 3 equal lengths. How long should each piece be in millimeters ?