MATHEMATICS HIGH SCHOOL

Please solve, -8-2(7r+1)=-94​

Answers

Answer 1
Answer:

Answer:

r = 6

Step-by-step explanation:

Hello!

-8 - 2(7r + 1) = -94

Add 8 to both sides

-2(7r + 1) = -86

Divide both sides by -2

7r + 1 = 43

Subtract 1 from both sides

7r = 42

Divide both sides by 7

r = 6

Hope this Helps
Answer 2
Answer: -8-14r-2=-94
-10-14r=-94
-14r=-84
r=6

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Paula earns a weekly salary of $890 plus 5% commission. Last week, she sold $3250 worth of products. What was her gross pay?$1097.00
$1052.50
$890.00
$162.50

Answers

The total gross pay will be $1052.50. The correct option is B.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that Paula earns a weekly salary of $890 plus a 5% commission. Last week, she sold $3250 worth of products.

The commission is the part of the sales you made that you get

A 5% commission means she gets 5% of what she sold

5% of 3250=0.05 times 3250=162.5

The gross pay will be calculated as,

salary+comission=gross pay (no tax)

890+162.5=$1052.50

To know more about an expression follow

brainly.com/question/26412724

#SPJ2
comission is the part of the sales you made that you get
5% comission means she gets 5% of what she sold
5% of 3250=0.05 times 3250=162.5

salary+comission=gross pay (no tax)
890+162.5=$1052.50

answer is B

What is 0.000000986 in scientific notation?
____x10---

Answers

0.000000986 = 986 * 10^(-9)=\boxed{ 9.86 * 10^(-7)}
it's going to be a negative exponent, since the number is less that 1.
move the decimal to where 986 is more than one but less that 10.
9.86X10^-7

How many points are needed to name a specific line?

Answers

Two.

Example: a•------------------•b

You can't just call the line Line A because A is not a line, it's a point. But if you add another point, it makes a line, which would be called Line AB.

2 points to name a line .

Please HELP me solve: the museum's show for July features 30 oil paintings by different artists. All artists show the same number of paintings and each artist shows more than 1 painting. How many artists could be featured in the show

Answers

if  each artist shows more than 1 painting.so minimum number of painting per artist is 2.
so if every artist show same number of painting so maximum number of artists is 30/2 = 15

one angle of a triangle is three times as large as another. the measure of the third angle is 40 degrees more than that of the smallest angle. find the measure of each angle

Answers

Hello,

Let x the second angle
the first is 3x
the third 40°

3x+x+40=180
==>4x=140
==>x=35°
3x=3*35=105°

3x~6y=~3
2x+4y=30
Elimination using multiplication

Answers

\left \{ {{3x-6y=-3\ \ |*2} \atop {2x+4y=30\ \ | *(-3)}} \right. \n\n \left \{ {{6x-12y=-6} \atop {-6x-12y=-90}} \right. \n+----\nelimination\n\n0 \neq -69\n\nThere\ are\ no\ solutions
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