Answer:
b. 10a³ - 11a - 3
Step-by-step explanation:
1. Expand 3(a³ - 2a - 5)
= 3a³ - 6a - 15
2. Add 7a³ - 5a + 12 and 3a³ - 6a - 15
7a³ + 3a³ = 10a³
-5a + -6a = -11a
12 + -15 = -3
3. Answer: b. 10a³ - 11a - 3
Answer:
There’s no tape diagram
Step-by-step explanation:
Answer:
13.13
Step-by-step explanation:
A=bh
A=2.5 in. x 5.25 in.
Answer: c=a2+b2
Step-by-step explanation: the triangle is solvedlike that
Answer:
Step-by-step explanation:
can u take good picture