Just use the distributing property and combine like terms. There isn’t a definite answer since it is an expression.
Answer:
_________________
<u>Remove the parentheses:</u>
<u>Combine like terms:</u>
<u>Multiply 3 and 5x = 15x:-</u>
<u>Combine like terms:</u>
<u>Expand: 3x-(2x-1)= x+1</u>
<u>Subtract 1 from both sides:</u>
<u>Add 9x to both sides:</u>
<u>Divide both sides by 10:</u>
<u>________________________________</u>
Answer:
a screw is a simple machine that works as a modified inclined plane. You can think of the thread of the screw as an inclined plane wrapped around the shaft of the screw. The slope of the screw is the distance for one complete rotation while the height of the inclined plane is the distance between the threads, known as pitch. The relationship between the pitch and circumference of the screw gives the mechanical advantage.
So you want to find two numbers that add up to -13 and multiply to
40. You can find the factors of 40 and find the pair that adds up to
-13. -8 and -5 multiply to 40 and add up to -13.
<span><span>(x−5)</span><span>(x−8)</span>=<span>x2</span>−13x+40</span>
You can use foil to test it
<span><span>x2</span>+<span>(−8x)</span>+<span>(−5x)</span>+40=<span>x2</span>−13x+40</span>
<span><span>x2</span>−13x+40=<span>x2</span>−13x+</span>
Answer:
He will ned 1 dollar more
Step-by-step explanation:
50x.06=3 so that is the sales tax subtract it by 2 and he will need 1 more dollar
