Sally spelled 2 words incorrectly out of 20 spelling words on the test. What percent grade did Sally get on the test?

90%

Step-by-step explanation:

So Sally gets 18/20 of the questions correct then you need to make the denominator of the fraction to 100 which makes a percent. So you multiply both the numerator and denominator by 5:

90/100

which is equal to 90%

Hope this helps!

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

3x + 4y -25 =0 represents the amount of change sianna should recieve