3 years ago

Help i dont understand this

1 answer:

Igoryamba3 years ago

4 0

I’m not extremely good at math but I think you need to make -x-y=1 into y=mx+b form and then solve your new equation!

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victus00 [196]

Answer:

x = 5

Step-by-step explanation:

im too tired to explain just trust me

(5) + 2 = 7

2(5) + 3 = 13

13 * 7 = 91

4 0

2 years ago

kvasek [131]

X = 2a - b²
x - 2a = b²
√x-2a = b

Just to clarify, all of x-2a is under the square root.

7 0

3 years ago

alekssr [168]

Number 1 is:

C and E

Number 2 is:

400

7 0

2 years ago

777dan777 [17]

Answer:

?=200

Step-by-step explanation:

5*8=40

40*5=?

8 0

3 years ago

Novay_Z [31]

I agree with the person above, I also believe it is B, have a nice day, Merry Christmas

8 0

3 years ago