In math, where this whole pemdas thing come from? when i was in school, i was taught to do an equation from left to right, just like you're reading a book.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Which unit rate is the lowest price per ounce? (5 points) choice a: 6 ounces of chocolate chips for $2.49 choice b: 8 ounces of chocolate chips for $3.32