Answer:
12 bracelets.
Explanation:
If we assume Jackie made the same number of beaded bracelets each day, we can divide the total number of bracelets 96, by the amount of days it took to make all the bracelets, 8. This gives us
[tex]\frac{96}{8}[/tex]=12
We can check the answer by working backwards. Each day 12 bracelets were made. There were 8 days. 12 × 8 = 96 . So for 8 days 12 bracelets were made giving Jackie 96 bracelets.
Please help I need help with #17, 19, and 21
Answer:
Step-by-step explanation:
All the angles in a triangle have to add up to 180 degrees.
#17.)
45+50=95
180-95=85
x=85
#18.)
This one is a little different. The furthest two angles are complimentary which means that they add up to 180 degrees (a straight line.) Once you find the missing angle to that one, you can do the same thing as you did in #17.
180-118=62.
25+62=87
180-87=93
x=93
#21.)
For this one a slightly larger equation is needed. Since we don't have a definite number for the bottom left angle, we have to use x+2 as our number. We first have to find the bottom right angle though.
180-108=72
x+x+2+72=180
2x+74=180
2x=106
x=53
Answer
#17=85
#19=93
#21=53
Pls answer and thanks!!
Use addition to solve the linear system of equations.
3x - y = 6
y = x - 4
Answer:
Problem:
Solve 3x−y=6;y=x−4
Steps:
I will try to solve your system of equations.
y=x−4;3x−y=6
Step: Solvey=x−4for y:
Step: Substitutex−4foryin3x−y=6:
3x−y=6
3x−(x−4)=6
2x+4=6(Simplify both sides of the equation)
2x+4+−4=6+−4(Add -4 to both sides)
2x=2
2x
2
=
2
2
(Divide both sides by 2)
x=1
Step: Substitute1forxiny=x−4:
y=x−4
y=1−4
y=−3(Simplify both sides of the equation)
Answer:
y=−3 and x=1
Step-by-step explanation:
Hope this helped you
how many vertices AND faces does this shape have ? (NO LINKS)
Answer:
5 faces and 6 vertices
Step-by-step explanation:
HELP HELP HELPPPPPPP
Answer:
5/8
Step-by-step explanation:
Answer:I cant do this sorry but good luck!
Step-by-step explanation:
Circle the pair of angles that are supplements. g. 121° 103° 67° 56° 77° ?
Answer: poop
Step-by-step explanation:
Answer:
103 and 77
Step-by-step explanation:
Supplementary angles add up to 180 degrees