4 years ago

What is -21 > -2m + 7

Mathematics

1 answer:

nadya68 [22]4 years ago

6 0

$- 21 > - 2m + 7 \\ - 28 > - 2m | \div ( - 2) \\ - 28 \div ( - 2) < - 2m \div ( - 2) \\ 14 < m \\ m > 14$

You might be interested in

To add or subtract linear expressions, combine _______ terms. What is the answer to the first example?

just olya [345]

The answer is “like” terms.

You add common terms together to get variables by themselves.

6 0

4 years ago

In a large apartment building, 35 of the apartments have a balcony and 55 do not. An apartment us randomly selected as part of a

Vadim26 [7]

11/18 probability

90 apartments total

35/90=

11/18

4 0

3 years ago

Mr Huey gas 54 sheets of paper he gave each boy 9 sheets.how many boys are there

emmainna [20.7K]

Answer:

There are six boys

Step-by-step explanation:

Divide 54 sheets by number of boys (9)

4 0

3 years ago

Read 2 more answers

n a right triangle, the tangent of angle A is 912 and the cosine of angle A is 1215. Based on these values, what is the sine of

Allisa [31]

Answer:

Option A $sin(A)=\frac{9}{15}$

Step-by-step explanation:

we know that

$tan(A)=sin(A)/cos(A)$

Solve for sin(A)

$sin(A)=tan(A)cos(A)$

we have

$tan(A)=\frac{9}{12}$

$cos(A)=\frac{12}{15}$

substitute

$sin(A)=\frac{9}{12}(\frac{12}{15})$

$sin(A)=\frac{9}{15}$

5 0

3 years ago

Harman [31]

Answer: an improper fraction

Step-by-step explanation: An improper fraction is a fraction that is larger than 1 7/3 is larger than one because 7, the numerator is larger than the denominator so 7/3 is an improper fraction

3 0

2 years ago