Answer:
81
Step-by-step explanation:
x^2 - 18x + _______
to find the blank
take (b/2) ^2
where b is the coefficient on the x term
(-18/2) ^2
9^2
81
add 81
Answer:
11.25 // 11 
Step-by-step explanation:
15×0.75
Triple the dimensions, multiply, and you get D
2/2 part of the equation is ≤ B
maybe 30/100 ≤ B
Answer:
120 > x
Step-by-step explanation:
multiply -4 on both sides, -30 * -4 = 120
since you multiplied by a negative you change the sign
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