Answer:
d
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
7 times 2 = 14
Answer:

Step-by-step explanation:
Move
to the denominator in 
using the negative exponent rule 
20/35 and 21/35. The common denominator is 35.
Answer:
<h2>y = 4</h2>
Step-by-step explanation:
Put x = 9 to the equation 3x + 4y = 43
(3)(9) + 4y = 43
27 + 4y = 43 <em>subtract 27 from both sides</em>
4y = 16 <em>divide both sides by 4</em>
y = 4