Answer:
0.5x7
Step-by-step explanation:
Assuming that the original expression is
, according to PEMDAS multiplication takes priority over addition and subtraction,, and therefore, from the choices given, 0.5 * 7 must be performed first.
Answer: FALSE.
Step-by-step explanation:
Given the following equation provided in the exercise:

You need to solve for the variable "x".
In order to solve for "x" you can folllow the steps shown below:
1. You must apply the Addition property of equality and add 13 to both sides of the equation. Then:

2. Finally you need to apply the Subtraction property of equality and subtract "x" from both sides of the equation. So you get:

Therefore, as you can observe, the given equation has no solutions.
X is twenty
2x+6x+20=180
8x=160
X=20
Answer: 53.333
Step-by-step explanation: you have to use the formula base times height divided by 3 please mark me the branliest
Answer:
14
Step-by-step explanation:
21 divided by 3 =7 7 per 1/3
7x2=14