Which of the following groups are subsrts of rational numbers

1 answer:

Anna [14]4 years ago

5 0

There has to be more to this question then i can help you

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maria [59]

Answer: 81

Step-by-step explanation: 9 times 9 = 81

8 0

3 years ago

Jlenok [28]

Answer:110

Step-by-step explanation:x^2+17x=15x+35

x^2+17x-15x-35=0

x^2+2x-35=0

delta=2^2-4*1*(-35)=4+140=144

x1=(-2+V144)/2=(-2+12)/2=10/2

x=5

so 15*5+35=75+35=110

3 0

3 years ago

Mashcka [7]

Answer:

-18

Step-by-step explanation:

A is at -30. AE = 12

So, E is -30+12 = -18

6 0

3 years ago

Lemur [1.5K]

Oil to vinegar = 126:72 reduces to 7:4

5 0

3 years ago

mel-nik [20]

(2y +1)(4y + 1) is the factored form

7 0

2 years ago