Answer:
11x+16y = 13
16y = -11x+13
y = -11/16x+13/16
Step-by-step explanation:
239.99 x 75%(75/100) ~ $180
$180 x 90%(90/100) = $162
Answer: Heyaa! ^^
Your Answer when multiplied is.. 6x²−11x−10
Step-by-step explanation:
- Expand the polynomial using the FOIL method.
- FOIL EXPLANATION -
- A handy way to remember how to multiply two binomials.
It stands for "First, Outer, Inner, Last"
· multiplying the First terms,
· multiplying the Outer terms,
· multiplying the Inner terms, and
· multiplying the Last terms
<em>Hopefully this helps you! ~</em>
Answer:
Step-by-step explanation:
<u>Mean of four numbers a, b, c, and d is 8:</u>
- (a + b + c + d)/4 = 8
- ⇒ a + b + c + d = 32
<u>Mean of seven numbers x, y, z, a, b, c and d is 12:</u>
- (x + y + z + a + b + c + d)/7 = 12
<u>Substitute the sum of 4 numbers:</u>
- x + y + z + 32 = 7*12
- x + y + z = 84 - 32
- x + y + z = 52
<u>Mean of x, y and z is:</u>
Answer:
the answer is $110 i hope this helps but srry if it dont help
Step-by-step explanation:
