papi6272722 papi6272722

04-01-2022
Mathematics

contestada

Tony had 4 equal sets of the sports cards. He gave his friends 5 cards. Now he has 31 cards. How many cards were in each set

Respuesta :

paigepiedmonte paigepiedmonte

04-01-2022

Answer:

9

Step-by-step explanation:

Let x= number of cards in each set

4x-5=31 (add 5 to each side)

4x=36 (divide each side by 4)

x=9

Answer Link

Otras preguntas

3h2(g)+n2(g)→2nh3(g) what is the theoretical yield of ammonia, in kilograms, that we can synthesize from 5.25 kg of h2 and 32.7 kg of n2?

Contrast the different ways bromeliads and pitcher plants acquire nutrients from animal sources. NOT COMPARE.

Identify the variation as direct, inverse, joint or combined. A = r²

by each expression using positive exponents m^3n^-6p^0

In 1550, spain abolished the encomienda system and replaced it with a new repartimiento system. identify the key characteristics of the repartimiento system.

How much of an alloy that is 20 % copper should be mixed with 400 ounces of an alloy that is 70 % copper in order to get an alloy that is 40 % copper?

Based on the diagram, the left infraorbital foramen is ___________ and ___________ relative to the nasal bone.

A student solved the following problem and made an error: Triangles ABC and DEF. Angles A and F are congruent and measure 135 degrees. Coordinates for the vert

2fe(no3)3 + 3na2co3 → fe2(co3)3 + 6nano3 how many moles of nano3 are produced when 1.0 moles of fe(no3)3 reacts with excess sodium carbonate?

The philosopher who arrived at certainty through a process of doubting all of his knowledge was