Answer:
3.5
Step-by-step explanation:
2(5x-9)=17
10x-18=17
+18
10x=35
÷10
x=3.5
or
2(5x-9)=17
÷2
5x-9=8.5
+9
5x=17.5
÷5
x=3.5
Answer:
No, each folder costs 50 cents.
Step-by-step explanation:
0.50*100= 50
Com. add up to equal 90
Sup. add up to equal 180
Answer: Complementary---anlge<AEB <BEC
Supplementary---angle<AEC <CED
Answer:
y = -x - 4
Step-by-step explanation:
y = mx + b
Slope (m) = -1 (left 1, up 1)
Y-intercept (b) = -4