Is the work shown below correct? Explain your answer.
(11 + 21 ) - (3 - 10/ )
= 11 + 21 - 3 - 101
= (11 - 3) + (21 - 107)
= 8 - 87

Which of the following equations is equivalent to x/3-6/x=1

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

Describe a pattern in each sequence what are the next two terms of each sequence -5, 5, -5, 5 a. subtract 10 from the previous term; -5,5 b. multiply the previous term by 1; 5, 5 c. add 10 to the previous term; -5, -15 d. multiply the previous term by -1; -5, 5