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worty [1.4K]
3 years ago
11

Plz help with these.

Mathematics
1 answer:
kirill115 [55]3 years ago
6 0

Answer:

5. a ( x + y^{2} + z )

6. 2a ( x + y + z)

7. 4 ( x +4y)

8. -5 ( x + y )

9. 7a ( a + b)

10. -2 ( x + 2y + 3z)

11. bx ( a + y)

12. -x (x^{2}  + x + 1)

this took long but i hope the answers are correct :)

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stiks02 [169]

Step-by-step explanation:

Right angle = 90°

(x + 3) + (x - 1) + (x + 1) = 90

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Supplementary angles = Angles that add up to 180°.

x + (x + 104) = 180

2x = 76, x = 38.

8 0
3 years ago
If 5 boxes of cereal cost $27.50, how much does one box of cereal cost? a) $5.50 b) $5.05 c) $550 d) .55​
olga_2 [115]

}

Answer:B

Step-by-step explanation: I said that because you have 27 and 50 Cent so basically you won't have that $5 in that picture because you still going to have that $0.04 and then you still have to have that much so I I think I am right but if I'm not I'm so sorry but I'm taking not even to get I'm trying to get back on track but I think is b for a reason like I think you could be because you have 27 and 50 Cent so if you got twenty-seven fifty cents you just rounding it down

8 0
2 years ago
Read 2 more answers
Y'all is so nice too help me I really appreciate it help me thanks<br> plz i need help
butalik [34]
You can multiply 2/3 by 2/2 to get 4/6. This means that x=4!!!

Hope this helps :)
8 0
3 years ago
14 divided by 3 (27-11) x 3
stira [4]

14 ÷3 (27-11) x 3 = 224

4 0
4 years ago
The ratio of boys to girls in the
9966 [12]

Answer:

Answer : 52 girls

Step-by-step explanation:

Your ratio of boys to girls is 3:4

Set up a fractional proportion and cross multiply

3/4 = 39/x

cross multiply

3x = 4(39)

3x = 156

x = 156/3

x = 52 girls

Hope this was helpful!❤

5 0
3 years ago
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