2 years ago

I need help with #11 plzzz

Mathematics

1 answer:

REY [17]2 years ago

4 0

Answer:

he is correct he might have seen it's 3 times more than 18-29 which is 10% so he just multiplied 45 with 3

You might be interested in

Some one answer and if u can explain.

grigory [225]

I D K WHAT THE ANSWER IS

8 0

3 years ago

Please help me!

Zigmanuir [339]

Answer:

s = 14

Step-by-step explanation:

Step 1: Combine like terms.

$(\frac{2}{3}s + \frac{5}{6}s) = 21$
$(\frac{4}{6}s + \frac{5}{6}s) = 21$
$\frac{9}{6}s = 21$
$\frac{3}{2}s=21$

Step 2: Multiply both sides by 2/3.

$\frac{3}{2}s * \frac{2}{3} = 21 * \frac{2}{3}$
$s = \frac{42}{3}$
$s = 14$

8 0

2 years ago

What is the absolute value of |7 1\8|

Studentka2010 [4]

Answer:

Step-by-step explanation:

absolute value of |7 1/8| is 7 1/8

7 0

3 years ago

Solve the following system of equations by using the substitution method.

vampirchik [111]

There appears to be a typing error in the second equation.

Still the answer is (7,10) because it is the only ordered pair that works for the first equation.

8 0

3 years ago

Ms. Rampal fills gum and trinket machines in front of grocery stores. In the trinket machine, there are two types of trinkets: n

svlad2 [7]

Answer:

3/4

Step-by-step explanation:

3 0

2 years ago