Wendy spent $9 from her savings account on a craft kit. Then, she earned $15 babysitting for her cousin and put it in her savings account. What is the overall change to Wendy's saving account? Which statements are true about this problem?

There is more than one correct answer. Select all that apply.

One addend is −15.
One addend is −9.
Solve 9+(−15) to find the amount the account changed by.
The total changed by an amount less than $15.
Wendy's savings account increased by $6.

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct