Answer:
8
Step-by-step explanation:
Answer:
D. x + 10 pence
Step-by-step explanation:
Since the pen costs 10 pence more than the ruler, we need to add 10 to x.
<span>specific heat (

) - the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree)
the equation related to this theory is
</span><span>

Where Q is the energy gained or lost from the system
m is the mass of the object
</span><span>

is the specific heat of the material

is the change in temperature
</span>
the cylinders volume is 99pie
Answer:
6w^2 + 11w +8w^2 + 15w -2
Get same power near,
6w^2 + 8w^2 + 11<em>w</em> + 15<em>w</em> -2
w^2 (6 + 8) + <em>w(11</em> + 15) -2
14w^2 +26w-2
Yes equivalent
Step-by-step explanation: