A person dives into the ocean and finds
Object A at a depth of 7.4 meters. He
records the elevation of Object A as -7.4.
He finds Object B 5.8 meters deeper than
Object A. He finds Object C at the depth
of Object B.
How will the diver record the elevation of
Object C?
A. -9.9
B. -1.2
C. 1.2
D. 9.9

Three times the sum of a number and seven is negative thirty-six. what is the number?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap