JayYT15
JayYT15 JayYT15
  • 11-11-2020
  • Mathematics
contestada

x2+5x−7 when x=2 can you help me i am wayy back of the class and next month grades close

Respuesta :

traceynguyen002
traceynguyen002 traceynguyen002
  • 11-11-2020

Answer:

7

Step-by-step explanation:

x2 + 5x - 7

sub x = 2 in

(2 X 2) + (5 X 2) - 7

4 + 10 - 7

= 7

Answer Link

Otras preguntas

What is the meaning of the word gravely as it is used in this sentence? Peter was not gravely hurt in the game, but he had to sit on the sidelines for two weeks
7x + 10 = 59 i dont really understand it
5 times the difference of a number and 2
if john can cover 360 mile in 3 hours find the number of mile cover by john in 1 minute
How does “gender equality” relates to “Thomas Mann’s” story?
An article bought for Rs 1000 is sold in 4\div5 of the cost price. What is the profit percent ? ​
Hi I learned this today pls help me on this
plss help ineed it now.​
Which values of k are solutions to the inequality? k>12 Select each correct answer. k = 11.9 k = 12.1 k = 13.0 k = 19.9 k = 10.2Which values of k are solutio
How did scientists determine that the outer core is a liquid?