i believe the answer is a
Answer:
29
Step-by-step explanation:
7x + yz = 7 x 2 + 3 x 5 = 14 + 15 = 29
Answer: There are 20 veggie burgers.
There are two ways you can solve this:
Let x represent turkey burger and y for veggie burger.
2x + 1.50y = 90
x + y = 50
Work:
-2(x + y = 50)
-2x + -2y = -100
2x + 1.50y = 90 << Add like terms
+ -2x + -2y = -100
______________
-0.50y = -10 << Solve for y
y = 20
____________________________
Let x represent turkey burger and y for veggie burger.
2x + 1.50y = 90
x + y = 50 << Solve for x
x = 50 - y << Plug in y for 2x + 1.50y = 90
2(50 - y) + 1.50y = 90
100 - 2y + 1.50y = 90
-0.50y = -10
y = 20
Answer:
Quadrilateral ABCD is inscribed in a circle, then
A + C = 180
=> 2x + 9 + 3x + 1 = 180
=> 5x = 170
=> x = 34
=> A = 2 x 34 + 9 = 77 deg
Hope this helps!
:)
Answer:
y=2x-7
Step-by-step explanation:
y-y1=m(x-x1)
y-(-1)=2(x-3)
y+1=2x-6
y=2x-6-1
y=2x-7