Answer:
65
Step-by-step explanation:
→ First multiply the whole numbers together
2 × -5 = -10
→ Now multiply -10 by -6.5
-6.5 × -10 = 65
Answer:
1/4
Step-by-step explanation:
-1/8 + 3/8 = 2/8 = 1/4
Answer:
<em>15</em>
<em> + 7x + 12</em>
Step-by-step explanation:
(6x^2 + 7x + 2) - (-9x^2 - 10)
Flip the sign:
- (-9x^2 - 10) becomes + 9x^2 + 10
Combine like terms:
6x^2 + 7x + 2 + 9x^2 + 10
6x^2 + 9x^2 = 15x^2
2 + 10 = 12
Put it all together:
15x^2 + 7x + 12
Answer:
The answer to your question is below
Step-by-step explanation:
Equation 1
$sweatshirt = 2 pair of shorts
<u> w = 2h</u>
Equation 2
$t-shirt = $pair of shorts - $4
<u> t = h - 4</u>
Equation 3
Total cost = 3 sweatshirts + 2 pairs of shorts + 5 t-shirts
<u>Total cost = 3w + 2h + 5t = 136 </u>
Answer:
2
Step-by-step explanation: