isanaty147 isanaty147
  • 11-01-2024
  • Mathematics
contestada

Bassima evaluated the expression below.

2(12-14)2-(-5)+12
2(-2)2-(-5)+12
2(-4)-(-5)+12
-8+5+ 12

What was Bassima's error?
a. Bassima did not multiply 2 and 12 first.
b. Bassima evaluated -(-5) as 5.
c. Bassima added and subtracted before multiplying.
d. Bassima evaluated (-2) as -4.

Respuesta :

Otras preguntas

what is the area of a circle with a diameter of 240mm
what if the bird sitting on tansmission wire touches both terminal's wire ?why
define: primary and secondary coils
The interior angles in a regular polygon are 140 degrees. How many sides has the polygon? it could be something to do with s=(n-2) x 180
hydrogen is found primarily as two isotopes in nature: (1.0078u) and (2.0140u). Caluclate the percentage abundance of each isotope based on hydrogens average at
how do you find the ratio of a fraction
How will you show the presence of water vapour in air?
What is pericardium. Name the instrument used to measure blood pressure .
Y=1/3x2+2x-3 Please sketch graph of the equation or inequality and show work
what if the bird sitting on tansmission wire touches both terminal's wire ?why