Answer:
the unknown number is -13
Step-by-step explanation:
4n -7 = -59
4n = -59 +7
n= -52 /4
n = -13
Answer: 235 cm^2
Explanation: you can cut the shape into two smaller ones and then solve for each smaller shapes area. to find out the length of the top piece with 11 as length you can subtract nine from fourteen. from their you calculate the area of the top shape (11x5=55) and then the bottom shape (9x20=180). from their just add the two areas to get 235.
The correct question in the attached figure
case A) an=2<span>^(n-1)
for n=8
a8=2</span>^(8-1)-----> a8=2<span>^7----> a8=128
the answer case A) is a8=128case B) an=7
then for n=8
a8=7
the answer case B) isa8=7case C) an=1+(-1)</span><span>^n
for n=8
a8=1+(-1)</span><span>^8----> a8=1+1----> a8=2
the answer case C) isa8=2case D)an=-(-2)</span><span>^n
for n=8
a8=-(-2)</span><span>^8----> a8=-256
the answer case D) isa8=-256</span>
Answer:
$1,152 Mort will make if he sells 36 necklaces at the local art fair.
Step-by-step explanation:
Unit rates are expressed as the rates as a quantity 1 such that 4 miles per hour or 3 meter per seconds.
As per the given statement: Mort makes beaded necklaces that he sells for $32 each.
⇒ Unit rate per necklace = $32
It is also given that if he sells 36 necklaces at the local art fair.
by definition of unit rate;

Substitute the given values we have;

Therefore, $1,152 Mort will make if he sells 36 necklaces at the local art fair.