(-20)7=140
All the other options have a wrong product. The first option forgot to include te negative sign. The second and last option were supposed to be positive not negative.
The third option is the only one that has a correct product so that means it is correct.
9x + 3 = 7x +19
2x + 3 = 19
2x = 16
x = 8
So, x (8) is the number of chairs in each row with these setups.
Plug 8 into one of the equations and you will find how many chairs total there are.
9(8) + 3 = 75
There are 75 chairs total
Answer:
Step-by-step explanation:
The coordinates of QS are:
The ratio is represented as:
Required
Find the coordinates of R
The coordinates of R is calculated by:
Substitute values for m, n, x's and y's
<em>None of the options is correct</em>
Answer:
B. 135
Step-by-step explanation:
According to corresponding angles answer is b
135 is congruent to angle 1 and angle 1 is congruent to angle 5
so if angle 1 is 135 then angle 5 is 135
Brainliest please
Hope this helps
Answer:
F = 48
Step-by-step explanation:
F= 8/5 (c) + 40
Let c=5
F = 8/5 * 5 +40
= 8 + 40
= 48
