Kurlydollaz24 Kurlydollaz24

10-09-2017
Mathematics

contestada

A student wrote that there are two terms in the expression 3p-(7-4q) explain the students error

Respuesta :

10-09-2017

3p-(7-4q)
=
3p - 7 - (-4q)
=
3p - 7 + 4q

So they actually are three terms, and he has considered that the things between the brackets as one term, conversely, they are two different terms.

That is his error.

Answer Link

Otras preguntas

what did god create on the third day

Which metal has no reaction with dilute hydrochloric acid or hydrochloric acid and forms a black oxide

2. What is the quotient of 1.02 X 103 and 2 x 10-4?

(50 POINTS) Does the body function of breathing just use the respiratory system or 2? I'm doing this for an assignment asking me to describe a body function and

Which of the following best explains the meaning of lines 9-12? A When faced with challenges, walk away instead of fighting back. B Struggles and challenges are

The Highway Man- What is this type of figurative language (including King George's men)? A red-coat troop

A doctor sees 210 patients every 3 weeks. At this rate, how many patients will the doctor see in 12 weeks? 70 patients 280 patients 840 patients 2520 patients

Two times a number x minus six times another number y is negative six. Negative two times a number x plus five times another number y is eighteen. Write the sys

My Mom is so delusional she wants to take my phone for me not doing my work but then wants me to fix sheets I didn't move that I fixed which she messed up. I'm

List five responsibilities or powers of the state governments: