isabellaquez1
isabellaquez1
04-06-2021
Mathematics
contestada
Someone please help me
Respuesta :
Sashakay
Sashakay
04-06-2021
Answer:
Correct Work
5(x+9) - 3x +4
5x+ 45- 3x+ 4
5x-3x +45+4
2x+49
Mistake
made
:
The student didn't grouped/combined the like terms first
3x was supposed to be subtracted from 5x
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
A pack of sugar costs £1.25 for 500g. How much for 1kg?
B. Read the different parts of the above text and answer the following question1. List the benefits of team sports
J Question 1 of 10 Each equation given below describes a parabola. Which statement best compares their graphs? x = 5y² x=3y² OA. Both parabolas open upward, and
1.I don't know anyone in this class ->I wish 2.The dictionary is very expensive ->I wish 3.It's a pity that my room is too small! ->I wish 4.she isn't
a ball is thrown upward from the ground with an initial velocity of 50m/s. what is the total time spent by the ball in the air (g=10m/s2)
Please help, I have been trying for a while :(question on photo
Which of these has not been used as an RNA probe? a. Fluorescence probes b. Radioactive probes c. Non- radioactive d. Cellular probes
Bob wants to give Alice a necklace of n beads he originally has a long chain with caring beauty. Of each bead
with the use of relevant illustrations, discuss the view that expenditure approach= output approach= income approach
which of the following travels the fastest
