Answer:
x=15
Step-by-step explanation:
2x=15+x
2x-x=15
x=15
“A” is the answer i believe !
hope this helps
circumference of circle= 2pie r
= 2×22/7 ×5
= 31.42 cm
Because there's no picture provided, I can just give two points in order to formulate the equation using the point-slope formula. The x is in years while the y is in percentage. Suppose point 1 is (2, 35) and point 2 is (7,80).
Point Slope Formula: y - y₁ = [(y₂ - y₁)/(x₂ - x₁)](x - x₁)
Substituting,
y - 35 = [(80 - 35)/(7 - 2)](x - 2)
y - 35 = 9(x - 2)