To simplify this expression, we can combine like terms.
= 11x - 7 - 3x + 4
= (11x - 3x) + (-7 + 4)
= 8x - 3
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Answer:
1. Two ribbons, A and B. One third of A is equal to all of B. Draw a tape diagram to show the ribbons.
2. Half Robert’s piece of wire is equal to 2/3 of Maria’s wire. The total length of their wires is 10 feet. How much longer is Robert's wire than Maria's?
3. Half Sarah’s wire is equal to 2/5 of Daniel’s. Chris has 3 times as much as Sarah. In all, their wire measures 6 ft. How long is Sarah’s wire in feet?
Answer:
If I am correct It is Commutative Property
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<h3><u>ANSWERS:</u></h3><h3>B. Add 2.</h3><h3>X>5</h3><h3><u>EXPLANATIONS:</u></h3><h3><u>GIVEN:</u></h3>
Isolate by the x on one side of the equation.
<h3><u>SOLUTIONS:</u></h3>
First, add 2 from both sides.
Solve.
Add the numbers from left to right.
Therefore, the correct answer is x>5 and (B). add 2.
Answer:
25
Step-by-step explanation:
Substitute 7 into 2, and 11 into y.
2(7)+(11)
14+11
25