John took all of his money out of his savings. he spent $50 on a radio and 3/5 of what remained on presents. half of what was left he put back in his checking accouny, and the remaining 35.00 he donated to charity. how much money did john originally have in his savings account?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41