By replacing you get:
5*7-2*11+3*(-1) = 35-22-3= 10
so the answer is 10.
If you like my answers, feel free to follow me and ask me more maths problems. :)
Answer:
x-axis is for the independent variable
Step-by-step explanation:
Answer:
A. 5x>20
Step-by-step explanation:
Because the company has to produce more than 20 fixtures you need greater than 20 and you have 5 machines time the number they produce.
Hope this helps, if it does please mark brainliest!!
Answer:
∠a=40°
Step-by-step explanation:
complement of angle a=90-a
supplement of angle a=180-a
90-a=1/2(180-a)-20
multiply by 2
180-2a=180-a-40
180-180+40=-a+2a
a=40