Answer:
21
Step-by-step explanation:
1. Simplify 5 × 5 to 25.
25 + 2 × -2
2. Simplify 2× −2 to −4.
25 − 4
3. Simplify.
21
Answer:
at least 1.9 feet
if x is how much she intends to knit, inequality is x ≥ 1.9
Answer: A) f'(x)=4x+12
B) 10
Step-by-step explanation: