Answer:
98.3, 94.1, 89.9...= Arithmetic
1, 0, -1, 0...=Arithmetic
1.75, 3.5, 7, 14= Geometric
-12, -10.8, -9.6, -8.4= Geometric (Unsure)
-1, 1, -1, 1... = Neither
Brainly? :3
1/2x+5=10
subtracting 5 from both sides 1/2x+5-5=10-5
1/2x=5
divide both sides by 1/2
1/2x÷1/2=5÷1/2
x=5×2/1
x=10
Question Number 2 is 20
Question number 3 is 18x-32
Step-by-step explanation:
Slope is -2/5 and y-intercept is 4
Because of y=mx+b
b is always going to be the y-intercept and mx is going to be the slope.