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Bad White [126]

3 years ago

15

The sum of a number times 6 and 21 is at least 24. what's the inequality

1 answer:

Alex777 [14]3 years ago

4 0

Answer:

x ≥ 1/2

Step-by-step explanation:

6x + 21 ≥ 24

6x ≥ 3

x ≥ 1/2

check: (1/2 x 6) + 21 = 24

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3(x-4)=2x-7+x<br> which one<br> A. Infinitesolutions<br> B.x=0<br> C.x=3<br> D.x=-2<br> E.x=-3

BARSIC [14]

Answer:

no solutions

Step-by-step explanation:

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4 0

2 years ago

A youth club has 150 members. 60 of the members are girls. What percentage of the club members are girls?

balandron [24]

Answer:

40 %

Step-by-step explanation:

no of members in youth club = 150

no of girls = 60

girls percentage = ?

girls percentage = no of girls / total members * 100%

= 60 / 150 *100%

=6000 / 150

=40 %

6 0

2 years ago

Find the product (-5+3i)(-5-3i)<br> (simplify and write in form a+bi)

Anon25 [30]

Answer:

$\huge\boxed{(-5+3i)(-5-3i)=34=34+0i}$

Step-by-step explanation:

$(-5+3i)(-5-3i)$

use (a + b)(a - b) = a² - b²

$=(-5)^2-(3i)^2=25-3^2i^2=25-9i^2$

we know i² = -1. Therefore

$=25-9(-1)=25+9=34$

8 0

3 years ago

Which expression is equivalent to 16.8−18.6

olganol [36]

Answer:

D.16.8+(-18.6)

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Simplify the expression 3-8 × 34.

ale4655 [162]

Answer:

3-8x 34= -5x 34 = -170

Step-by-step explanation:

3 0

1 year ago

Read 2 more answers