8x + 6y = 10 ----------- (1)
5x - 3y = 2.2 ---------- (2)
(2) x 2:
10 x - 6y = 4.4 --------(2a)
(2a) + (1)
18x = 14.4
x = 1.8 ------- sub into (1)
8 (1.8) + 6y = 10
14.4 + 6y = 10
6y = 10 - 14.4
6y = - 4.4
y = - 0.73
There is 1 set of solution to it. (Answer C)
Answer:
the answer is 221.1
Step-by-step explanation:
Answer:
18 feet
Step-by-step explanation:
<span>area = (1/2) · b · (6 · h + sqrt(3) · b) hope that helped</span>
<span>measure of angle 2 is twice the measure of angle O
so m<O = m<P
answer
</span><span>C. m∠P = m∠O</span>
