Answer:
Can I see an attachment if there is a graph or something???
Answer:
A. 12p + 12q
Step-by-step explanation:
12(p + q)
= 12p + 12q
The equation can be simplified down by distributing, but cannot be simplied any further because there is no like terms.
Answer:
5.524 in 2 significant figures rounding the value to 2 non zero numbers.
<em>5</em><em>.</em><em>5</em><em>2</em><em>4</em><em> </em><em>=</em><em> </em><em>5</em><em>.</em><em>5</em><em> </em><em>(</em><em>2</em><em> </em><em>significant</em><em> figures</em><em>)</em>
Answer:
(-1)*(-1)=1
1*(-1)= -1
first option (-1) is the right answer.
Answer:
A.
Step-by-step explanation:
d = rt
If t is the time taken by the train, then the truck takes t+2 hours.
For the truck:
d = 45(t + 2)
For the train:
d = 60t
Total distance travelled by both:
= 2d
= 60t + 45(t + 2)
= 60t + 45t + 90
= 105t + 90 where t is the time taken by the train.
