ranbirgill565 ranbirgill565
  • 24-11-2022
  • Mathematics
contestada

16. Devin was asked to subtract
the expression 5x - 7 and
-2x + 6. His work is shown
below.
(5x-7) −(−2x+6)
= 5x - 7+2x+6
= 5x + 2x - 7+6
= 7x-1
Step 1
Step 2
Step 3
Step 4
In which Step did Devin
make his first mistake?
Explain.explain

Respuesta :

Otras preguntas

2. Recombinant DNA technology uses certain biotechnology processes to insert nonrelated genes into recipient cells. It has provided medicine by producing human
A=4 B=5 C=10 what is 4a-7
Do the organic prices vary directly with the conventional prices? If so, identify k. Does the total cost of organic apples vary directly with the number of pou
For which values of x is the inequality 3(1 + x) > x + 17 true?
Summary of book 5 in Odyssey
Which act did the British pass to try to prevent smuggling
Instead of using its own lungs, the fetus obtains oxygen and nutrients from the mother's blood.​ true or false
When a child begins to get its first teeth, what happens to the microbiota in the oral cavity?
Who does coram mean when he refers to civilized man and savages
Brian scored 1/10 of the points for his basketball team in the state championship game. Joe scored 1/4 of the points. Together they scored 21 points. Write an e