Which sentence uses a verb that agrees with its subject?

a.
how was they behaving during the long bus ride?

b.
is these books new?

c.
has the robinsons arrived yet?

d.
at the end of the driveway sits their pickup truck.

Which of the following best describes the difference between “autobiography” and “memoir”? a. autobiography is written about the author's own interpretation of events; memoir is a written interpretation of events. b. memoir covers a particular time in the writer’s life or recounts life events around one or two themes; autobiography covers the entire story of the author's life and has multiple themes. c. autobiography covers the entire story of the writer's life and has multiple themes; memoir is a shorter written work with one theme. d. autobiography covers entire story of the writer's life and has multiple themes; memoir is the writer’s random memories about past experiences.

The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant.what is the value of a? a) -16b) -3c) 3d) 16

Students who utilize the" read, underline and eliminate" strategy are more likely to get better test grades. why do you think this is so