Which of the following is a real-world problem that could be solved with the sum 102.50+(−39.95) ?(1 point) Responses Nevaeh bought new headphones for $102.50. He then spent $39.95 on a new game. How much money did Nevaeh spend all together? Nevaeh bought new headphones for $102.50. He then spent $39.95 on a new game. How much money did Nevaeh spend all together? Nevaeh earned $102.50 last weekend. He then spent $39.95 on a new game. How much money from his weekend earnings does he have left? Nevaeh earned $102.50 last weekend. He then spent $39.95 on a new game. How much money from his weekend earnings does he have left? Nevaeh has $102.50 in his bank account. He then deposits $39.95 into his bank account. How much money does he now have in his bank account? Nevaeh has $102.50 in his bank account. He then deposits $39.95 into his bank account. How much money does he now have in his bank account? Nevaeh earned $102.50 last weekend. He then received $39.95 from his mom. How much money does he now have? Nevaeh earned $102.50 last weekend. He then received $39.95 from his mom. How much money does he now have?
15 answers
So, −492.89 − (−871.78) = −492.89 + 871.78
Now we can add the numbers:
−492.89 + 871.78 = 378.89
Therefore, −492.89 − (−871.78) = 378.89
|−18.26 - (-2.45)| = |−18.26 + 2.45|
Simplifying the calculation inside the absolute value:
|−18.26 + 2.45| = |-15.81| = 15.81
Therefore, the distance between −18.26 and −2.45 on a number line is 15.81 units.
So, 24 - (−15) = 24 + 15 = 39.
Therefore, 24−(−15) is equal to 39.
1749 + 59 - 8 - 10 = 1808 - 8 - 10
= 1800 - 10
= 1790
Therefore, 1749 + 59 - 8 - 10 equals 1790.
17 4/9 = (9 * 17 + 4) / 9 = 157/9
We can now perform the calculations:
157/9 + 59 - 8 - 10
= 157/9 + 59 - 18
To add the fractions and the whole number, we need a common denominator:
(157 + (9 * 59))/9 - 18
= (157 + 531)/9 - 18
= 688/9 - 18
To subtract 18 from the fraction, we need a common denominator:
688/9 - 18 * 9/9
= 688/9 - 162/9
= (688 - 162)/9
= 526/9
Therefore, 17 4/9 + 59 - 8 - 10 is equal to 526/9.
1749 + 59 - 8 - 10 = 1808 - 8 - 10
Now we can continue to simplify:
1808 - 8 - 10 = 1800 - 10
= 1790
Therefore, the value of 1749 + 59 - 8 - 10 is 1790.