Answer:
1. 3rd choice
2. 1st choice
3. true
4. false
5. not sure i think 3rd choice tho
6. 90
7. 35
Answer:
15h² - 4h
Step-by-step explanation:
-3(2h + -5h²) + 2h
-3(2h - 5h²) + 2h
(-3*2h -3*-5h²) + 2h
-6h + 15h² + 2h
-4h + 15h²
-6h
Note that (-6)^2 = (-6)(-6)
Multiply across. Remember that when multiplying two negative numbers, the product would be a positive answer
(-6) x (-6) = 36
36 is your answer
~<em>Rise Above the Ordinary, Senpai</em>
Step-by-step explanation:
1-

calculate the powers behind the brackets from left to right
2-

Calculate the powers (a power squared means the number times itself so 2 squared equals 4)
3-

Calculate the sum ( minus minus equals plus so for example 4- -5= 4+5=9)
4- 49+5+2= 56
Answer:
Bring like terms together Bring like terms together. All equations have two sides.