Answer:
Step-by-step explanation:

(x + 7)° = (15 + 7)° = 22°
(4x + 8)° = (4*15 + 8)° = (60 + 8)° = 68°
Answer:
r = -3
Step-by-step explanation:
trust.
Answer:
13
Step-by-step explanation:
<span><span>Leave the first fraction in the equation alone.</span><span>Turn the division sign into a multiplication sign.</span><span>Flip the second fraction over (find its reciprocal). </span><span>Multiply the numerators (top numbers) of the two fractions together. ... </span><span>Multiply the denominators (bottom numbers) of the two fractions together.
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Hope this helps!
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Hello from MrBillDoesMath!
Answer:
-18
Discussion:
I immediately noticed that 9/16 times -2 is the next term (-9/8) and -9/8 times -2 is, again, the next term (9/4). Continuing like this gives
(9/4) * (-2) = - 9/2
(-9/2)*(-2) = 9
9 * (-2) = -18
which is the desired answer
Thank you,
MrB