Answer:
15
Step-by-step explanation:

To solve for j, cross multiply:
4 x 45 = 18 x j
180 = 18j
Divide both sides by 18:
j = 10
Answer:
x=-5/6
Step-by-step explanation:
Answer:
The associative and commutative properties can be used for addition and multiplication.
Step-by-step explanation:
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Answer:
y-6=5(x-(-9))
Step-by-step explanation:
y=5x+51 if u need y=mx+b. Plug and chug basically