subject
Mathematics, 21.11.2019 17:31 twistedhyperboles

Jade wants to verify that the expression 5(3x – 6) is equivalent to 15x – 30. she substitutes 2 into each expression and evaluates each one. how will she know if 5(3x – 6) is equivalent to 15x – 30? they are equivalent if the two values are the same. they are equivalent if the value for 5(3x + 6) is greater. they are equivalent if the value for 15x + 30 is greater. they are equivalent if one value is negative and the other value is positive.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
Name the type of angle shown.calculation tip: common types of angles are zero, straight, right, acute, or obtuse.
Answers: 2
question
Mathematics, 21.06.2019 12:30
Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $
Answers: 1
question
Mathematics, 22.06.2019 00:00
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
question
Mathematics, 22.06.2019 00:30
If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking
Answers: 2
You know the right answer?
Jade wants to verify that the expression 5(3x – 6) is equivalent to 15x – 30. she substitutes 2 into...
Questions
question
Mathematics, 04.02.2020 00:09
question
Physics, 04.02.2020 00:09