5(5a+b)-13
You would have to distribute
5*5a=25a
5*b=5b
(1/4)^-2 - (5^0 x 2) x 1^-1 =
(4/1)^2 - (1 x 2) x 1 = 16-2 = 14
If you raise something to the power of -2, swap numerator and denominator and remove the minus.
So (1/4)^-2 = 4^2 = 16
Also 1^-1 is just 1, not -1.
The equation for determine the cost of sandwiches one afternoon is
<span>y<span>=5.95*x
</span></span>
<span>x= number of sandwiches</span>
<span>5.95 = cost one sandwiches</span>
The equation for determine the number of sandwiches sold one
afternoon is
<span>x=y/5.95</span>
We have that
<span>y=71.40</span>
<span>x=(71.40/5.95)
x=12 </span>
<span>the response is 12 <span>sandwiches
sold one afternoon</span></span>
Answer:
Step-by-step explanation:
Please, share the possible answer choices next time.
The graph of a parabola y = x^2 has its vertex at the origin, (0, 0), and opens up. By replacing x with (x - 3), we translate the graph 3 units to the right.
Answer:
y=-x+4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(3-8)/(1-(-4))
m=-5/(1+4)
m=-5/5
m=-1
y-y1=m(x-x1)
y-8=-1(x-(-4))
y-8=-(x+4)
y-8=-x-4
y=-x-4+8
y=-x+4