21x + 28. just distribute the 7.
There could be 6 groups of 7 kids, 7 groups of 6 kids, or 14 groups of 4 kids.
56÷7=6 or 56÷4=14.
Answer:
L, Saiki, mikasa, and yelena
Step-by-step explanation:
The best approximation for the solution to this system of equations is (-2.2,-3)
Option C is correct.
Step-by-step explanation:
Solving the system of equations to get the exact value of x:

Let

Putting value of y from eq(1) into eq(2)



So, Value of x is -2.2
The best approximation for the solution to this system of equations is:
x=-2.2 and y = -3
(-2.2,-3)
Option C is correct.
Keywords: System of equations
Learn more about system of equations at:
#learnwithBrainly
Bet add me tho bc adding u alot of wrk ftojayyyy