2 years ago

Answer pleaseeee??? Thanks

Mathematics

2 answers:

inessss [21]2 years ago

5 0

Answer:

True!

Step-by-step explanation:

3(10) - 9

30 - 9

algol132 years ago

3 0

Answer: false becuase you would add 9 to both sides simply 3x=19 then 19/3 then if u want to check it just plug 19/3 in the equation then cancel 3 simply 19-9.

Step-by-step explanation: i'm not so sure but hope it helps .

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A concert starts at 7:00 p.M. The chorus performs for 30 minutes. There is a 15-minute break and then the band performs for 30 m

True [87]

Answer:

8:15 pm

Step-by-step explanation:

A concert starts by 7:00pm

They perform for 30 minutes

There is a 15 minutes break

The band performs for another 30 minutes

Hence the concert will end by 8:15 pm

5 0

3 years ago

Luis rides his bicycle 34 mile in 5 minutes, or 112 hour, along the bike trail. Assuming he rides at a constant rate, what is hi

artcher [175]

Answer:

$408\frac{miles}{hour}$

Step-by-step explanation:

we know that

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2 years ago

What is the solution to the system of equations? (Hint: Use Substitution.)

Jet001 [13]

Answer:

(-1,9)

Step-by-step explanation:

y = -3x + 6

y = 9

-3x + 6 = 9

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x = -1

y is already given as 9, but you can solve for y by plugging the x value into y = -3x + 6,

-3(-1) + 6 = 9

(-1,9)

8 0

2 years ago

3. Find the circumference of a circle that has a diameter of 12. Round to the hundredths. *

mr Goodwill [35]

Answer:
B

I hope this could help you ^^

8 0

3 years ago

S/4-6.8=-9.8 what does s equal

Hatshy [7]

S/4-6.8=-9.8
S/4= -9.8+6.8
S/4= -3
S=-3*4
S= -12

4 0

2 years ago