25 POINTS! FIRST TO ANSWER СОRRЁСТLУ GETS BRAINLIEST! An expression is shown below: 4(m + 3 + 5m)

Part A: Write two expressions that are equivalent to the given expression. (5 points)

Part B: Show that one of your expressions in Part A is equivalent to the given expression using algebraic properties. Explain which properties you used. (10 points)

Part C: Show that your other expression from Part A is equivalent to the given expression by substituting a number for m. (10 points)

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

If bradley saves for 4 weeks, what is the total amount of money he will have saved?

Going from point a to point b, the cheetah traveled at an average rate of 70 mph. returning to point a, the cheetah traveled at an average rate of 40 mph. can we say that this cheetah’s average rate was 55 mph? uchet write an equation for the average rate for the trip. remember, the cheetah runs from point a to point b and back to point a. first leg of trip: second leg of trip: ⦁ the following equation represents the average rate for the trip. is this equation equivalent to the one you wrote above? explain why or why not.