Answer:
Step-by-step explanation:
comparing with equation
Final answer:
The value of the expression is 31.
Step-by-step explanation:
Substitution is a process of putting the values of variable in the expression.
Given: p=17 and q=3
To find: value of 2p-q
We will substitute the values and simplify.
Putting the values of variables in the expression as
2p-q = 2x17-3 =34-3 = 31
For more check here: brainly.com/textbook-solutions/q-2-evaluate-2-p-q-p-17-q-govvt8
After the contractor cut the 3.25 foot piece off the 12 foot piece of lumber, 8 3/4 feet of lumber was left. He than made 6 cuts to have 7 pieces of wood 1 1/4 feet long.
Answer: y = -5x + 20
Step-by-step explanation:
Remember that : y=mx+b
y = (-5)x + b
Now you can plug your coordinates (-7,8) into that equation.
8 = (-5)-7 + b
Solve for b
8 = -12 + b
Add +12 to both sides of your equation:
20 = b
Now, your new equation is:
y = -5x + 20
Answer:
$252
Step-by-step explanation:
If Frank earns $12 an hour and works 3 hours a week, he makes $36 a week. So for 7 weeks, he earns $252 because $36x7 weeks= $252 in 7 weeks
