Answer: x=
-3/4y+6
Step-by-step explanation: Let's solve for x.
4x+3y=24
Step 1: Add -3y to both sides.
4x+3y+−3y=24+−3y
4x=−3y+24
Step 2: Divide both sides by 4.
4x/4=−3y+24/4
Answer:
7/27
Step-by-step explanation:
do the doctor over nurses
So i guess the question is how much red gravel can they buy?
Red gravel: 3000 pounds
Black gravel: 2000 pounds
x+y=5000
0.80x+0.55y=3500
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One km is about 0.621371 so then you do 400/0.621371 which is 643.738 then you have your answer.400m:643.738km