7- 21+ 13
a. regroup the integers.
b. add and subtract.
c. write the sum. 7 - 21 + 13 = _

John bought 2 horses at rs 20000 each

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.