Answer:
Step 1. Read the problem. Make sure you understand all the words and ideas.
Step 2. Identify what you are looking for.
Step 3. Name what you are looking for.
Step 4. Translate into an equation. Restate the problem in one sentence. Then translate into an equation.
Step 5. Solve the equation using good algebra techniques.
Step 6. Check.
Step 7. Answer the question.
Step-by-step explanation:
Answer:
k = 20
Step-by-step explanation:
310-(30x7) = 5k
310-210=5k
100=5k
/5 /5
20=k
Answer:
t = 7.5
Step-by-step explanation:
PQ and JK are corresponding sides.
QR and KL are corresponding sides.





Answer:
Ο 7 x + 4 and 3 x + 5 + 4 x - 1 When x = 2, both expressions have a value of 18.
Ο The expressions are only equivalent when evaluated with even values.
Answer:
13 years old
Step-by-step explanation:
You would set up your equation like so: 1/2(34)- 9
First, you need to multiply the 1/2 and the 34, which is the same as dividing 34 by 2. For this you get 22. Your equation now looks like 22 - 9.
Second, subtract 9 from 22, getting 13.