Claire paid $5.75 for a movie ticket. She wants to buy popcorn for $4.95 and a drink for $3.98. Claire brought $15 to the theate r.
Which statement best describes if an exact total or an approximate total should be calculated?
A.
Claire must add the 3 amounts exactly so she will know if she has enough money to buy the drink.
B.
The cashier can round the prices to the nearest dollar to make it faster to give Claire her change.
C.
Claire can round the prices to the nearest dollar and then add to estimate if she has enough money.
2 answers:
The answer is C. hope this helped
The answer is actually A because she would have to figure out how much it all costs to find out how much she has then subtract that from how much she brought to find the answer.
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Step-by-step explanation:
Answer:
4a(5a + 1)
Step-by-step explanation:
Given
20a² + 4a ← factor out 4a from each term
= 4a(5a + 1)
4x+5x = 90 9x = 90 x = 10 10y + 10 + 5x = 180 10y + 10 +5(10) = 180 10y + 60 = 180 10y = 120 y = 12 answer <span>d) x = 10, y = 12</span>
B, because you can't get the square root of a negative number
8.6
Since there is one number before the decimal, we don't have to move the decimal
8.6 * 10^0
Answer 8.6 * 10^0