dejina94 dejina94

01-09-2021
Mathematics

contestada

5. If -5(-2x + 10) is equivalent to 10x + b, what
is the value of b?

Respuesta :

govdylan1 govdylan1

01-09-2021

Answer:

b = - 50

Step-by-step explanation:

Using F.O.I.L (First Outer Inner Last)

-5 × - 2x = 10x

-5 × 10 = - 50

10x - 50

10x - 50 = 10x + b

10x - 10x - 50 = b

b = - 50

Answer Link

Otras preguntas

Research results do not prove hypotheses because

maximum value y=sin x

user-driven role-playing in final fantasy xiv: immersion, creative labor, and psychosocial well-being

what is the repulsive force between two pith balls that are 13.5 cm apart and have equal charges of 44.0 nc?

149 rounded to the nearest hundredth

galatics years. the time the solar system takes to circle around the center of mily way galaxy a galatic year is about 230

why might lucy choose to attend a four-year university rather than a technical school? financial literacy final exam

it is election day. group x appears at the polls, but each member of that group is turned away and not allowed to vote. group z appears as well; group z’s membe

when you paraphrase, you can keep the structure of the sentences and the order of the ideas the same as long as you switch the words around.

Element Z has two isotopes with an average atomic mass of 208.99 amu. If one of the isotopes is 67% Z-208, what is the other isotope?