Solve by substitution. {y=2x+3 {5x-y=-3
1 answer:
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Q9.
This question can't be answered. It is necessary to get the dimensions of the figure.
Q10.
Let's find a conclusion having statements step by step.
a) If 3 cans of soup cost a total of $0.85, then 1 can of soup costs:
b) If I get n cans of soup the equation I need to use is multiply the previous equation by n:
The conclusion is: G. Multiplying n by the cost of 1 can.
Q11.
Let's find a conclusion having statements step by step.
a) The company charges $40 to hook a vehicle, so this is a constant variable. Then:
c = 40$
b) There is a second statement that states that for each mile the vehicle is towed the cost increases $1.70, so:
c = $40 + 1.70m
So, the answer is B.
This question can't be answered. It is necessary to get the dimensions of the figure.
Q10.
Let's find a conclusion having statements step by step.
a) If 3 cans of soup cost a total of $0.85, then 1 can of soup costs:
b) If I get n cans of soup the equation I need to use is multiply the previous equation by n:
The conclusion is: G. Multiplying n by the cost of 1 can.
Q11.
Let's find a conclusion having statements step by step.
a) The company charges $40 to hook a vehicle, so this is a constant variable. Then:
c = 40$
b) There is a second statement that states that for each mile the vehicle is towed the cost increases $1.70, so:
c = $40 + 1.70m
So, the answer is B.