Answer:
$620.7
Step-by-step explanation:
$5.15 × 38 = $195.7
$195.7 + $425.00 = $620.7
Answer:
13x^2 - 7x + 6
Step-by-step explanation:
(9x^2 -7x) - 1(-4x^2 + 6)
(9x^2 -7x) + 4x^2 +6
9x^2 - 7x + 4x^2 + 6
(9x^2 + 4x^2) - 7x + 6
13x^2 - 7x + 6
Bearing in mind that an isosceles triangle has twin sides, and coming out of the vertex they make twin angles at the base, check the picture below.
100=1,478,300
1000=1,478,000
10,000=1,470,000
I cant see all the choices but its a quadratic function#