the slope would be -0.4 sorry I couldn't get the faction
Answer:
increase, decrease
Step-by-step explanation:
Since you multiply x by 4, it should get bigger if it is positive. Multiplying y by .88 makes it smaller because it is less than 1.
Answer:
51 dollars
Step-by-step explanation:
It can be written in two ways: as two equal fractions a/b = c/d; or using a colon, a:b = c:d. The following proportion is read as "twenty is to twenty-five as four is to five." In problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion.
20/25 = 4/5
20 x 5 = 25 x 4
100 = 100
