X=12, because when you use the constant of proportionality, which in this case is three, that’s what you multiply by 4 in the numerator side to equal 12.
Answer:
x =17
Step-by-step explanation:
Complementary angles add to 90
4x+ x+5 = 90
Combine like terms
5x+5 = 90
Subtract 5 from each side
5x+5-5 = 90-5
5x = 85
Divide by 5
5x/5 = 85/5
x =17
Answer:
0.49
Step-by-step explanation:
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Answer is
<span>9 × (5 + 6) = (9 × 5) + (9 × 6)
last choice</span>
Answer:3/8 is equal to 3/4 and 4/6 is equal to 2/3.
Step-by-step explanation: