<span>7x-4y=-7
5x+y=22
multiply 4 on the 2nd equation
</span>20x+ 4y=88
now you have
7x -4y = -7
20x + 4y = 88
--------------------add
27x = 81
x = 3
7x-4y=-7
7(3)-4y=-7
-4y = -28
y = 7
answer (3, 7) is the solution
its a fraction which is not in the answer choice
The answer is -64 or -2^6
Answer: 10202
Step-by-step explanation:you are right! I’m pretty sure!
H(3)=10
H(10)=101
H(101)= 10202