The first answer is 33.
And secomd one is 1.
Answer:
B. 9k^2 + 5k - 1
Step-by-step explanation:
4k^2 + 5k - 3 + 5k^2 + 2
= 4k^2 + 5k^2 + 5k - 3 + 2
= 9k^2 + 5k - 1
Answer:
sorry i dont know
Step-by-step explanation:
hope you find somone :D
Answer:
Step-by-step explanation:
- 4x + 1.3 = -7.9
- 4x = -7.9 - 1.3
- 4x = -9.2
- x = -9.2/4
- x = - 2.3
Answer:
2(x+y+11)
Step-by-step explanation:
2(x+5)+3y+12−y
Use the distributive property to multiply 2 by x+5.
2x+10+3y+12−y
Add 10 and 12 to get 22.
2x+22+3y−y
Combine 3y and −y to get 2y.
2x+22+2y
