3 years ago

I'm stuck on number 1 can somebody help me out?please☺

1 answer:

7 0

You have to find the common denominator which is 4 and multiply 26 by 4 which equals 104 add 3 which is 107 and divide by 4

Answer:107/4

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Fill in the boxes plz. Thanks

sesenic [268]

Answer:

$z = \frac{5}{8} \\$

Step-by-step explanation:

$9z + (7z-4)=6 \\ 9z + 7z - 4 = 6 \\ 16z = 6 + 4 \\ 16z = 10 \\ z = \frac{10}{16} \\ \\ z = \frac{5}{8}$

3 0

3 years ago

Y=5x+2 <br> 4x-y=0<br> is (2,12) a solution of the system?

quester [9]

Answer:

Step-by-step explanation:

For a point to be a solution of a system of equations, it has to work for both equations in said system. For this particular point, it doesn't fit into both.

12=5(2)+2

12=10+2

12=12

4(2)-12=0

8-12=0

-4=0

The second equation doesn't work out.

5 0

4 years ago

A student expressed a sum of two whole numbers as 3 x (2 + 5). What were the two whole numbers?

Ahat [919]

Your answer is 6 + 15, because the two numbers had a common factor, and could use distribute law to find the results.

5 0

3 years ago

Evaluate [(51 + 3) − 3^2] ÷ 9 ⋅ 2.

vampirchik [111]

$\frac{51+3-3^2}{9*2 }$
Use PEMDAS
$\frac{54-3^2}{9*2}$

$\frac{54-9}{9*2}$

$\frac{45}{9*2}$

$\frac{45}{18}$

Simplify the fraction

Final answer:
$\frac{5}{2} ~or~ 2.5$

6 0

4 years ago

Read 2 more answers

Anyone know the answer

Dmitry_Shevchenko [17]

Answer: 0.1 goes in the blank because the hundredths is improper

Step-by-step explanation:

5 0

2 years ago