Answer:
equation 2into minus 3 into equation 1
8x+ 3y= -28
-3x-3y=18
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5x=10
x =2
put value of y in equation 2
8 into 2+3y=-28
16+3y= -28
3y= -28+16
3y= -12
y= -4
Answer:
5,475.9
Step-by-step explanation:
Answer is 3. You have to do what’s in the parentheses first: 10+2-8=4. Then multiply 4 • 2 = 8 and then finally subtract: 8-5=3
Answer:
Step-by-step explanation:
<u>Given equation:</u>
<u>Divide both sides by 20:</u>
<u>Simplify:</u>
Answer:12,16
Step-by-step explanation: