Answer:
The answer is 155.
Step-by-step explanation:
We can find the remaining parts of the triangle angles.
$4.90 Each cake cost 0.70$ so 7x7=49 add the zero and move decimal one place to left
= 4.90$
Answer:
$154.20
Step-by-step explanation:
To find a percent of a number, multiply the percent by the number.
20% of $771 =
= 20% * $771
= 0.2 * $771
= $154.20
The increase is $154.20
Answer:
Step-by-step explanation:
a. 9(4x - 3y -
)
36x - 27y - (
*
)
36x - 27y - 
36x - 27y - 6
b. -2 (-6x + 3y - 1)
12x - 6y + 2
c.
(20y - 4x - 13)
4y -
x - 
-
x + 4y - 
d. 8(-x -
)
-8x - 4
e. -8(-x -
y +
)
8x +
y - 
8x + 6y - 28
Hope that helps!