PART A: The correct equation to find the value of x is B: 2(x+3)=8.
PART B: To solve the equation, we will substitute 8 for the entire expression (x+3) in the equation 2(x+3)=8.
2(x+3)=8
2(x)+2(3)=8
2x+6=8
2x=8-6
2x=2
x=2/2
x=1
Therefore, the value of x is C: 1.
PART A
The top of a table has dimensions 2 ft
by x+3 ft
and has an area of 8 ft2
.
Which of the following equations can be used to find the value of x
for this situation?
Responses
A 2x+3=8
2 x plus 3 is equal to 8
B 2(x+3)=8
2 times open paren x plus 3 close paren is equal to 8
C 2x+5=8
2 x plus 5 is equal to 8
D 2(2x+3)=8
2 times open paren 2 x plus 3 close paren is equal to 8
Question 2
PART B
Solve the equation for x
.
x=
Responses
A 0.5
0 point 5
B 2.5
2 point 5
C 1
1
D 1.5
1 point 5
Skip to navigation
© Progress Learning 2023, All Rights Reserved.
Terms
|
Privacy
PHONE 1-877-377-9537
|
FAX 1-877-816-0808
Blog
1 answer