Please help meeee!!!thanks

Mathematics

2 answers:

natita [175]3 years ago

5 0

Answer:

It's 7.

Step-by-step explanation:

Replace the p by 1/2 and the q by 7 and simplify:

8p + 3q - 18

= 8(1/2) + 3(7) - 18

= 4 + 21 - 18

= 25 - 18

= 7 (answer).

Andrew [12]3 years ago

4 0

Answer:

Hi there!

The answer to this question is: 7

Step-by-step explanation:

You simply plug in the values given and solve

8(1/2) + 3(7) -18

4+21-18=7

You might be interested in

in a class of 14 boys and 12 girls one of the student is picked in a random what is the probability that the student is a girl

poizon [28]

Step-by-step explanation:

Total number of students =14+12

=26

Probability that a student is a girl

$= \frac{number \: of \:girls}{total \: number \: of \: students} \\ = \frac{12}{26} \\ = \frac{6}{13} \\ therefore \: the \: probability \: that \: \\ a \: student \: is \: a \: girl \: \\ = \frac{6}{13}$

7 0

3 years ago

Evaluate 1/x^-2 for x= 7. -49 49 1/49 Please help And thx but HURRY

ella [17]

Answer: 49

Step-by-Step Explanation:

As we can see, we have been given a negative exponent for “x”. Hence we have to take the reciprocal which would be x squared.

Therefore, x = 7
= x^2 = 7 * 7
= 49

5 0

2 years ago

Read 2 more answers

Answer correctly

Alla [95]

Answer:

000000000000000

thank you

3 0

3 years ago

Read 2 more answers

Which theorem accurately completes Reason A?