Answer:
(-2, 2)
Step-by-step explanation:
x= -2 y= 2
Answer:
17 to 15
Step-by-step explanation:
17 crayons to 15 rulers
Other possible answers:
17/15
17:15
Hope this helps you!
Answer:
x=0
Step-by-step explanation:
x^2-8x-2=0
x=±3√2−4
Answer: She had 27.2% correct.
Step-by-step explanation: To find the percent, we can divide the part and whole then multiply the quotient by 100. After that we'll need to convert the percent to a decimal. In mathematical terms, the formula will be,

40% will be the part and 68% will be the whole.
<u><em>Step 1.</em></u>
Convert 40 into a decimal by dividing it by 100.
40 ÷ 100 = 0.4
<u><em>Step 2.</em></u>
Multiply 0.4 by 68.
0.4 × 68 = 27.2
Hence, she had 27.2% correct.
Answer: X= 2.5
Step-by-step explanation: