Variables: is the unknown or the quantity represented by any letter. Examples: 5y+3; the letter y is the variable example: 9c; the letter c is the variable example: 2x-8; x is the variable Numerical Coefficient: the number along with the variable. It is what you multiply a variable by. example: 3y+7; the numerical coefficient is 3y is 3. example: 8c; the numerical coefficient of 8c is 8. example: 5+3m; the numerical coefficient of 3m is 3. Constant: is a number that does not change.. Example: 5+3m; 5 is the constant , it's a number by itself therefore this number never changes. Example: 4x-3; 3 is the constant term, it's a number by itself therefore it never changes. Example: 7n-5; 5 is the constant term, it's a number by itself therefore it never changes. Loading…
Directions: Read the passage on ecosystems and answer questions at the end. Remember to use complete sentences with the correct punctuation. Scientists group everything on Earth as living or non-living. Non-living could be rocks, water, or air. Living things could be fish, birds, and you. All living things live in a habitat. A habitat is a place that provides living things with oxygen, water, food, shelter, and everything else. First Nations and Metis believe that everything is related and each has a responsibility. For example, if we take sweetgrass from Mother Earth, we need to give something in return. First Nations usually place tobacco before removing the sweetgrass. First Nations also believe that the rocks, people, and rain have a spirit. The seventh generation is about a teaching that has been passed from our ancestors. We have a responsibility to Mother Earth. We cannot simply think of ourselves and our survival. Each generation has a responsibilit...
November 18,2020. Today's math lesson is evaluating expressions using the order of operation rules. Here are the rules you need to follow when solving: 1. Do parentheses first. ( ) 2. Multiplication or division which ever comes first. 3. Add or subtract which ever comes first. Examples: 3+2-1x5=------Ask yourself, are there any parentheses? No there isn't. 3+2-1x5= Is there any multiplication or division? What appears first? There is no division, so we solve the multiplication first. 3+2-1x5= 3+2-5= Now that we solved the multiplication, we go to next rule, which is to either do adding or subtracting, whichever comes first. So 3+2 is first, so you add them. 3+2-5= 5-5=0 SOLVE THE LAST ONE NOW, WHICH IS 0...
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