2 years ago

If 60 equals twice a number added to itself, find the number.

1 answer:

7 0

Okay. 60 equals twice the number added to itself. That would be 30, because 60 is twice of 30 and 30 added to itself is 60. The number is 30.

You might be interested in

polet [3.4K]

Answer:

(1/2,-5/2)

Step-by-step explanation:

$\frac{ - 3 + 4 }{2} = \frac{1}{2} \\ \frac{ - 4 + - 1}{2} = \frac{ - 5}{2}$

7 0

2 years ago

Alinara [238K]

Answer:

14.42

Step-by-step explanation:

17.00 x .80 20% off means price is 80% (or .80) of price

=13.6

13.6 x .06 = .82 sales tax

13.60 + .82 = 14.42 sales price plus sales tax

8 0

2 years ago

Sergeu [11.5K]

R(x)-c(x)=x²-30x+20 choose C

3 0

2 years ago

Anna [14]

Answer:

ASA

Step-by-step explanation:

Because QR bisects ∠PQS, ∠PQR ≈ ∠SQR

QR = QR

It is given that ∠ PRQ ≈ ∠SRQ

4 0

2 years ago

noname [10]

Workings
$5(7 - x) + 6x(3x + 4) \\ = 35 - 5x + 18 {x}^{2} + 24x \\ = 18 {x}^{2} + 19 + 35$

7 0

2 years ago