I have done so many of these but for some reason I cant figure a couple out, please help.
I have done so many of these but for some reason I cant figure a couple out, please help.
I have done so many of these but for some reason I cant figure a couple out, please help.
A student says that the perimeter of a rectangle with side lengths (2x+1)inches and 3x inches can be written as (5x-1)inches, because (2x-1)+3x=5x-1. Explain why this statement is incorre...
Bob's average (arithmetic mean) on six math tests this marking period is 80. Fortunately for Bob, his teacher drops each student's lowest grade , and this raises Bob's average to 90. What was his...
charlie runs at 3 ft per second how many mph does he run
If a boats crew rowed 9 miles downstream with the current, in 1.5 hours. The return trip upstream, against the current, covered the same distance, but took 3 hours. Find the crews rowing rate and...
Seven more than 4 times a number is greater than 3. Find the set of all these numbers.
please help with algebra 1 math word problem
please help!!!!!!!!!!!
ted finshes a 42km race in 2.9hrs. the first 2 hours are run at x km/h and the rest of the race is run 2km/hr faster. what does x =?
Pedro wants to invest his $25,000 bonus check. His advisor recommended that he put some of the money in a bond fund that yields 5% per annum and the rest in a stock fund that yields 9% per annum....
I know that I need to use a system of TWO equations. I can solve them I just don't know how to set them up.
Two points on a highway are exactly one mile apart. If the corresponding photo distance is 4.2 inches what is the scale of the photograph?
Sarah and Josh each start saving today. Sarah saves 30 cents every day. Josh saves 1 cent on the first day, 2 cents on the second day, 3 cents on the third day, and so on, saving one more cent each...
help me with the answer
Chris and Dominic went to a Justin Bieber concert. Chris purchased 2 t shirts and a bobble head and it cost $101.25. Dominic purchased 3 t shirts and 2 bobble heads for $138.75. If Nicole wants to...
it is an algebraic question and it should be solved with a variaBle. Allison is starting her own jewelry business. It costs $95 for equipment to make necklaces and $5 per necklace for beads....
I know that I have to make 2 systems of equations. I know ow to solve them I just don't know how to set them up.
the number of bolts produced daily by machine a is 300 less than 3 times the number produced by machine b. if machine a has an output of 4800 bolts per day, what is the daily output of machine b?...
Chris and Dominic went to a Justin Bieber concert. Chris purchased 2 t shirts and a bobble head and it cost $101.25. Dominic purchased 3 t shirts and 2 bobble heads for $138.75. If Nicole wants to...