Answer:
y=20x+100
y-intercept= 100
slope= 20/1
Step-by-step explanation:
Since 100 is the constant, the y-intercept(b) is equal to 100. And if she earn's 20 dollars each week it's the changing amount.
Answer:
55 (approx.)
Step-by-step explanation:
30% of 186 students joined the band
(30/100) × 186
5580/100
55.8
= 55 students (approx.)
(the answer will come approximate as final is in decimal)
Answer:
A ≈ 4298.66 in²
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
Here diameter = 74, then r = 74 ÷ 2 = 37 , then
A = π × 37² ≈ 3.14 × 1369 ≈ 4298.66 in² ( to the nearest hundredth )
1.8n-1.5n=-6.2-4
3.3n=-10.2
n=-3.09