3х – 8y = 19
3х + 5y = — 46
1 answer:
Answer:
-5
Step-by-step explanation:
multiple the second equation by negative then subtract or add the equations and the answer will be negative 5
You might be interested in
Answer: 3 hours
Step-by-step explanation:
the answer this can be solved by the function:
324 = 27x + 243
-243 -243
27x = 81
/27 /27
x = 3 hours past 7.
Y=7 because there is no slope and the Y intercept is at 7.
Answer:
C
Step-by-step explanation:
I took the test
1/40 = .025, just multiply this by 21 and you have your answer
.525
I got 523.6in^3 hope this helps
