3 years ago

3(7x+9)=21-1 classify the equation as having the one solution or infinitely many

Mathematics

1 answer:

Dmitry_Shevchenko [17]3 years ago

5 0

X= -1/3 or as an alternative form x=-0.3 and x=-3 exponent minus 1

You might be interested in

For the following exercises, identify the type of data that would be used to describe a response (quantitative discrete, quantit

nikdorinn [45]

Answer:

14: quantitative continuous

16: quantitative discrete

Step-by-step explanation:

Distance can be any non-negative real number, hence it is continuous.

The number of packages has to be a positive integer, hence is discrete.

3 0

3 years ago

14.9 x 100 PLS HELP

kvv77 [185]

Answer:

just move the decimal to the right two place, for two zeroes. The answer is 1490.

Step-by-step explanation: Just simply multiply 14.9 by 100.

8 0

2 years ago

Read 2 more answers

The temperature in one northern city was -12°F and in a southern city was 57°F. How much warmer

lara [203]

Answer

69°F

Because

12+57=69

3 0

3 years ago

I NEED HELP ASAP! In a magic square, the sum of the numbers in each row, column, and diagonal is the same. Write and solve equat

Trava [24]

Answer:

$a=22,\\b=31,\\c=13$

Step-by-step explanation:

When choosing equations to write, make sure you choose a pair that allow you to isolate a variable and solve for it.

Sample solution:

$a+25+28=16+25+34,\\\\a+28=16+34,\\a+28=50,\\a=\boxed{22}$

$16+b+28=16+25+34,\\b+44=75,\\b=\boxed{31}$

$34+c+28=16+25+34,\\c+28=41,\\c=\boxed{13}$

8 0

3 years ago

Simon used 3 pears and 9 apples to make a fruit salad. what is the ratio of the number of pears to apples

mrs_skeptik [129]

3:9
=1:3
That is the correct answer

4 0

4 years ago

Read 2 more answers