Algebra Answers

Asteroid 951 Gaspra has a mass of about 25 1016 . · kg. Asteroid 2685 Masursky hasa mass of about 9 1015 · kg. What is the difference in the mass of the two asteroids?

Cooper needed to earn 72 treats at his puppy class to graduate.If he earns 9 treats each class. How many times will he need to attend class?

Cooper walked 48 miles this month. His puppy friend, Brutus walked 6 times as many miles as cooper. How many miles did Brutus walk?

Cooper has a total of 4 dog biscuits to eat this week. Last week he ate 5 times as many. How many dog biscuits did cooper eat in all?

What is the slope of the linear equation 2y=x-4

Which is the slope of the line that passes through the points (4,2) and (6,7)?

Sir
2t2-9t+4≤0
Sir its a equation and You give the answer
S=2(t+1/2)(t-4)≤0 how its in this step i don't understand

The base of the tank (10.5x7.5x7.5) needs to have 3 cm deep gravel. Gravel costs $5 for 500g bags from the pet store.
Calculate the volume of gravel required to cover the base on your tank to a depth of 3 cm.
If gravel has a density of 2.5 g/cm3, calculate the weight of gravel
Now calculate the cost of gravel needed.

Three persons enter into a partnership by investing in the ratio of 4:5:8. After one year A invest more 4300 and B withdraws 3200. Now, the ratio of investment changes to 5:4:7. Approximately how much A invested initially.

The average weekly salary per head of the entire staff of a factory consisting ofsupervisors and the labourers is Rs. 55. The average salary per head of the supervisors is Rs. 300 and that of the labourers is Rs. 40. Given that the number of supervisors is 10, find the number of labourers in the factory.