Answer:
150:120
Step-by-step explanation:
U add the 2 ratios 5+4=9
270/9=30
30*5=150
30*4=120
If it is a simple interest account he will make $150 in interest after 10 years.
Step-by-step explanation:
x²-11x+32=4
x²-11x+28=0
(x-4)(x-7)=0
x=4 or x=7
_______
x²+8x-5=4
x²+8x-9=0
(x+9)(x-1)=0
x=-9 or x=1
_______
x²+x+4=5x+1
x²-4x+3=0
(x-1)(x-3)=0
x=1 or x=3
________
x²+x-24=-8x-2
x²+9x-22=0
(x+11)(x-2)=0
x=-11 or x=2
It's the first one. That is a perfect square polynomial, which, when factored, will give you the same binomial twice, or multiplicity 2. It will factor to

, where the vertex (h, k), is (-9, 0).
The linear function rule is d = 103t
<h3>What Speed is?</h3>
The ratio of the distance travelled to the time taken is known as speed.
The formula for calculating the distance traveled is expressed as:
Speed = 618ft/6s
Speed = 103ft/s
Recall that:
d = st
Substitute s = 103 into the expression to have:
d = 103t
Hence the linear function rule is d = 103t
Learn more on linear function rule here: brainly.com/question/7765150