''Decreased'' means subtract and ''times'' means multiplication so the algebraic expression should be 15 - 2 * p.
Answer:
1/9 para un bocadillo y 1/13 para un montadito.
Step-by-step explanation:
Bocadillo:
9/9 es el pan entero (porque dividiendo 9 entre 9, te da 1, es decir, la unidad). Para hacer un bocadillo tienes que sacar uno de los trozos, que sería 1/9.
Con los montaditos es igual solo que en vez de dividir el pan en 9 trozos, lo divides en 13.
Answer:
5^ -7 =1 / 5^7
Step-by-step explanation:
(5^2)-^2/ 5^3
We know that a^b^c = a^(b*c)
(5^2)-^2 = 5^(2*-2) = 5^-4
5^-4/ 5^3
We know that a^b /a^c = a^ (b-c)
5 ^ (-4-3)
5^ -7
If we don't want to use negative exponents
We know that a^ -b = 1/ a^b
1 / 5^7
Answer:
r equals start fraction cap a minus p over p t end fraction
Step-by-step explanation:
Subtract the term non containing r, then divide by the coefficient of r.

Answer:
B : a 20% increase in variable costs
Step-by-step explanation:
Here the industry is seeing a 20% increase in activity levels over the fourth quarter. Since, there has been an increase in activity levels the fixed cost would remain the same but the variable cost being variable would increase with increase in production activity in same proportion as the increase in production.
B : a 20% increase in variable costs