this is an algebraic equation. i don't know to solve this. pls help me.

this is an algebraic equation. i don't know to solve this. pls help me.

The hot water tap can fill a tub in 25 minutes. The cold water tap takes 20 mins to fill the same tub. How long would it take both taps open at the same time?

The length of a rectangle is 5 less than 3 times its width. The area of the rectangle is 28 square inches. Determine the dimensions of the rectangle. Write, then solve, the equation that you would...

Please solve for the speed of A and let me know what you get. I can not figure it out. Thanks!

there will be 8 teams each team will wash 2 cars per hour the car was will last 5 1/2 hours each team will take two 15-minute breaks

for how many minutes did Mark use the internet if he is charged $42 for a month

Eve Merriam entitled her children's book, "12 ways to Get to 11". using only addition and natural numbers, describe 12 ways that one can arrive at the sum 11.

At the city museum, child admission is $5.20 and adult admission is $8.60 . On Wednesday, 155 tickets were sold for a total sales of $1047.40 . How many adult tickets...

The second angle of a triangular kite is four times as larger as the first. The third angle is 35 degrees more than the sum of the other two angles. Find the measure of the second angle

A electric water heater cost $218 and an estimated annual cost of operation is $508. Write the expression for the cost to buy and the hot water heater. Also a gas water heater cost $328 and the annual...

Two planes depart from Los Angeles at the same time. One heads east at a speed of 500 mph while the other flies west at a speed of 600 mph. How long will it be when the planes are 3300 miles apart...

The product of 2 positive numbers is 140. Determine the numbers if the larger is 5.6 times the smaller

I cannot break this problem down for the life of me! I know it has to do with time and speed, but I don't know how to correlate the two. Help!

what are the numbers

Two ships leave port, one sailing east and the other south. Some time later they are 17 mi apart, With the eastbound ship 7 mi farther away from the port than the southbound ship. How far is each...

I am having a hard time coming up with a formula for this problem. if I could get some help that would be greatly appreciated

I would derive 3 equations from this problem. I already know the answers from the shortest angle to the longest are: 5 cm., 17 cm., 20 cm. but I haven't been able to get these answers.

A movie theater charges $7 for an adult's ticket and $4 for a child's ticket. On a recent night, the sale of child's tickets was 3 times the sale of adult's tickets. If the total amount collected...

Please help with what the equation is and how to solve

I don't know why, but I'm having a hard time grasping the concept of this

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