1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Phantasy [73]
3 years ago
10

Two mechanics worked on a car. The first mechanic charged $45 per hour and the second charged $120 per hour. The mechanics worke

d for a combined total of 15 hours, and together they charged a total of $1050. How long did each mechanic work?
Mathematics
1 answer:
ankoles [38]3 years ago
4 0

Answer:

the $45 per hour mechanic worked 2 hours

the $120 per hour mechanic worked 8 hours

Step-by-step explanation:

45 X 2 = 90

120 X 8 = 960

960 + 90 = 1050

You might be interested in
Simplify to create a equivalent expression.
Ratling [72]

Answer:

\boxed{\bold{66k+9}}

Explanation:

Expand \bold{5\left(10k+1\right): \ 50k+5}

= \bold{50k+5+2\left(2+8k\right)}

Expand \bold{2\left(2+8k\right): \ 4+16k}

= \bold{50k+5+4+16k}

Simplify \bold{50k+5+4+16k: \ 66k+9}

= \bold{66k+9}

Mordancy.

7 0
3 years ago
Read 2 more answers
• Trey attended a New Year's Eve event and watched a ball drop at midnight. Prior
jekas [21]

Answer:

x=60.9°

Step-by-step explanation:

Given that the height of ball from the ground is 150ft

The base of the pole with the ball is 80 ft from where Trey is standing

Trey's horizontal line of sight is 6 feet above ground, then;

The height of ball from Trey's horizontal line of sight is;

150ft-6ft = 144ft

To find the angle x, assume a triangle with a base of 80 ft , a height of 144 ft and a slant height that represent the line of sight at an angle x

To get angle x , you apply the tangent of an angle formula where;

tan Ф°= length of opposite site of the angle/length of the adjacent side of the angle

tan x°= 144/80

tan x°=  1.8

x°= tan⁻(1.8)

x°=60.9°

7 0
4 years ago
PLEASE HELP HELP ME HELP ME HELP ME ITS MATH EZ STUFF
anyanavicka [17]

Answer:

Bruh your in high school yo know this stuff just make everything a decimal to get your answer. Lol you really forgot this?

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Solve 11x + 2 = 68.
lys-0071 [83]
11x+2=68
      -2   -2

11x=66
  /11   /11

X=6
4 0
3 years ago
Read 2 more answers
{Coloring Activity!)<br> 1<br> Find the value of x.<br> (14x – 13)<br> (8x + 5)
Sloan [31]

Answer:

Step-by-step explanation: ';iystugiup8h;klu

8 0
3 years ago
Other questions:
  • For f (c)=2x+1 and g(x)=x^2 - 7 find (f-g)(x)
    9·1 answer
  • 1. Which point is located at (-2,-6)
    8·2 answers
  • Laura makes 10.5% commission on each of her sales. How much does she make when she sells a house for 85,000
    13·1 answer
  • Evaluate functions !!!!!
    5·1 answer
  • 4. What is the equation of a line with a slope of 5 that passes through the point (4,2) ? Express this equation in all three for
    11·2 answers
  • What is <br> not a characteristic of a point
    5·1 answer
  • What's an easier way from multiplication ?
    14·2 answers
  • The equation Y-3=-2(x+5) is written in point-slope form. What is the y-intercept of the line?
    11·2 answers
  • -3c-4=2<br> ---------------
    15·2 answers
  • X² + 3x + k = 0<br>pls help​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!