Prove or disprove: (a) there are positive real numbers x and y with √ x + y = √ x + √y

Gita has between 40 and 50 circles. when shared equally among 6 patches she has 0 left over. When shared equally among 7 patches she had 6 left over how many circles does she have?

A steep hill has a greater slope than a flat plain. What does the slope of the line on a graph describe?

A man left 25%of his money to his mother, 55 % to his daughter and the remaining rupees 9000 to his brother How much money did he leave? Find the shares of his mother and daughter ?

Which expression is equivalent to - 19y+13? 19 (-y+3) -19 (-y+3) 19 (-y+13) -19 (-y+13)

Miss Anderson have a hundred and twenty eight pencils left over at the end of the school year she decides to keep half of them for the next school year and divided the rest of the pills evenly among her 16 student how many pencils with each student

In △DEF, d = 20, e = 25, and f = 30. Find m∠F to the nearest degree.

so far this week emma has read more then 3 times as much as he read last week. he read 360 pages this week how many pages could he have read last week

The cost (in dollars) of making n birthday cakes is represented by C=24n+35. How many birthday cakes are made when the cost is $395? explain your reasoning

Paige has 24 magazine's in her magazine collection each month she adds 2 more megazines to her collection how many magazines will she have in 3 months write two number sentences to show how to solve

Three less than a certain number is 12 less than twice the number. Find the number