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Natali [406]
3 years ago
11

10) Solve the equation. - 3(2x + 6) + 81 = 34 - 43

Mathematics
2 answers:
slavikrds [6]3 years ago
8 0

Answer:

The answer is x = 12

Step-by-step explanation:

Maslowich3 years ago
5 0

Answer:

x = 8

Step-by-step explanation:

-6x + 63 = -9

-6x = -72

x = 8

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A 100 foot rope is cut into 2 pieces (a and b). Piece a is 2ft less than 5 times the length of piece b.
kakasveta [241]

Try this explanation/solution:

a) the system which describes this situation is:

\left \{ {{a+b=100} \atop {a+2=5b}} \right.

b) the solution of the system made up:

\ => \ \left \{ {{a=83} \atop {b=15}} \right.

3 0
3 years ago
I don’t know the answer
anastassius [24]
I THINK IT IS B

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7 0
3 years ago
Is a tray with a circumference of 32 inches is big enough to
yKpoI14uk [10]

Answer:

Yes

Step-by-step explanation:

Circumference formula is C=2 pi r, if you divide the pizza by 2 to get the radius,5, then input it into the formula to get 31.41592654, and since this number is smaller than 32 it will fit. If 10 is the radius it will not fit.

7 0
2 years ago
Laura kept a list of her expenses and income for one month. If she started the month with no money, how much money did she have
Alisiya [41]

Answer:

$25

Step-by-step explanation:

she received$12 five times

12×5=60 ...(1)

she earned$5 two times for yard work

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(1)+(2).... 60+10=70

Bought dog food and ticket

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70-45=25

Answer $25 is what she is left with at the end of the month

5 0
3 years ago
Read 2 more answers
Solve for the variable b. 5a(b - c ) = d
Liula [17]
5a(b-c)=d. Here, we are trying to isolate the variable b.
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Add c to both sides: b= \frac{d}{5a} +c
3 0
3 years ago
Read 2 more answers
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