How can you use the properties of operations to evaluate
this expression?
18 + 4(28)
2 answers:
Answer:
first open the bracket by multiplying 28 by 4 which is equal to 112, then add it to 18 which be equal to 130 which is the final answer
Answer:
130
Step-by-step explanation:
Recall that order of operations rules state that multiplication must be carried out before addition.
Thus, 18 + 4(28) = 18 + 112, after multiplying 28 by 4.
Next, combine these two constants: 18 + 112 = 130
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Step-by-step explanation:
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Answer:
c is correct
Step-by-step explanation:
<span>7x + 16 < -20 + 25x multiply the right-hand side by 5
16 < -20 + 18x combine like terms on right hand side: 25x - 7x = 18x
36 < 18x combine like terms on left hand side: 16 + 20 = 36
2 divide by 18: 36/18 = 2</span>
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=
Answer:3
Step-by-step explanation:
cause 15-3-3-3-3-3 has 5 3's
