Answer:
x^2 + 10
Step-by-step explanation:
f(x) = 2x ^ 2 + 3
g(x) = x ^ 2 - 7
(f - g)(x) =2x ^ 2 + 3 - (x ^ 2 - 7 )
Distribute the minus sign
=2x ^ 2 + 3 - x ^ 2 + 7
Combine like terms
= x^2 + 10
Answer:
The second option, 6
Step-by-step explanation:
<em>opening the parentheses</em><em>,</em><em> </em><em>the</em><em> </em><em>equa</em><em>tion</em><em> </em><em>becomes</em><em>,</em>
4y - 24 = 0
4y = 24
y = 6
Answer:
$68.25
Step-by-step explanation:
1. First, to find the cost of one sweatshirt, we multiply 175 by 13, and then divide by 100.
2. Now, we know that one sweatshirt costs $22.75. To find the cost of three sweatshirts, we multiply 22.75 by 3.
Therefore, the cost of 3 sweatshirts is $68.25.
Answer:
1/2
Step-by-step explanation:
angles on a straight line equals 180⁰
Answer: There will be 4 pieces of ribbon
