Answer:
The value of x is -10.
Step-by-step explanation:
Given : Expression 
To find : What is the value of x?
Solution :
Step 1 - Write the expression,

Step 2 - Cross multiply,

Step 3 - Take like terms together,

Step 4 - Solve,



Therefore, The value of x is -10.
Answer:
Hence the expression 
Step-by-step explanation:
Explanation
- The given expression is (a + b)(2a+3 b).
- We have to multiply the given expression.
- Multiply the (a + b) by 3b, multiply the (a + b) by 2a then add like terms.

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Answer: fRACTION: 1/2
Step-by-step explanation: Decimal: 0.5
Percent: 50
Part A: r = d/t
Part B: 221760 feet per hour
Part C: 42 mph
Part D: Miles because we are measuring large distances
Answer: El resultado no está definido
no se puede dividir.