To solve the inequality StartFraction m over negative 7 EndFraction less-than-or-equal-to 14, what should be done to both sides?
2 answers:
Answer:
multiply each side by -7
Step-by-step explanation:
Answer:
D) multiply each side by -7
Step-by-step explanation:
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Setup
0.8x + 0.4y = 50
0.1x + 0.2y = 10 - Multiply by -2 and add
get
0.6x = 30
x = 50 mg compound A
.1 (50) + .2y = 10
5 + .2y = 10
.2y = 5
y = 25 mg compound B
Answer: I think it’s c
Step-by-step explanation:(don’t worry I’m a idiot too)
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The answer i got was -3te with -t as an exponent
