The first one is c
(x+7)(5)
Distribute and multiply
5x +35
I don’t know about second one good luck
Answer:
Step-by-step explanation:
A third degree polynomial has a <em>total of three roots</em>, real and imaginary combined.
If it already has 2 real roots, -4 and +4, then it has to have three real roots because imaginary roots come in conjugate pairs, i.e. they come in even numbers.
A) 3x+4=21
3x=21-4
3x=17
x=17÷3
x= 5.7
Answer:
$11.10
Step-by-step explanation:
1 small package = $2.40
1 large package = $2.90
1 small package + 3 large packages.
2.40 + (3 × 2.90)
=2.40 + 8.70
=11.1
Answer:
11 pints
because 1 gallon is 8 pints
