3 years ago

I need help with these questions

2 answers:

8 0

It would be B I believe

3 0

The answer would be B. 4

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tamaranim1 [39]

-9y-9 simplification
-9y-9=0
-9y=9
y=-1

6 0

2 years ago

ehidna [41]

Answer:

m=-48.6

Step-by-step explanation:

-27.5-m=21.1

m=-27.5-21.1

m=-48.6

8 0

3 years ago

Harrizon [31]

18 months or 4 times faster

5 0

3 years ago

butalik [34]

Answer:

x=3 5x+2=17

Step-by-step explanation:

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2 years ago

Olegator [25]

Answer:

$He \: needs \: to \: score \: 90 \: or \: more$

Step-by-step explanation:

$\frac{x + 45 + 65 + 80}{4} \geqslant 70\Leftrightarrow x + 190 \geqslant 280\Leftrightarrow x \geqslant 90$

3 0

3 years ago