If x+y=8 find the value of y when x=-1

In the right - angled tringles began the ABC in the ED : 8cm, and DC : 10cm then the length of the air

Leila bought 2 pairs of shoes that were the same price. Including the $3 sales tax, she paid a total of $57. What was the cost of each pair of shoes before the tax was added?

A book shows an enlarged photo of a carpenter bee. A carpenter bee is about 6*10^-3 m long. The photo is 13.5 cm long. About how many times as long as a carpenter bee is the photo?

A) (3 2/5) (-4/6) what's the answer

Which is a sum of cubes? a3 + 18 a6 + 9 a9 + 16 a12 + 8 a3 + 18 a6 + 9 a9 + 16 a12 + 8

If the squareof a positive number is increased by 3 times the number the result is 54 find the number

Volume is the amount of space an object takes up. False True

How many? one-to-one correspondences are there between two sets with 7 elements? each?

The circle x2+y2=36 is translated 5 Units left and 4 units up where is the center of the new circle after the translation

The amazon river is 4,000 miles long, The Yangtze river is 3,964 miles long, and the nile river is 4,145 miles long. Write the steps you would use to order the lengths of the rivers, in miles, from greatest to least.