Answer:
Use a calculator for this like desmos graphing
Step-by-step explanation:
Simplify 1^3 to 1
2 × -1 - 3 × -1^2 + 7
Simplify 1^2 to 1
2 × -1 - 3 × -1 + 7
Simplify 2 × -1 to -2
-2 - 3 × -1 + 7
Simplify 3 × -1 to -3
-2 - (-3) + 7
Simplify brackets
-2 + 3 + 7
Simplify
<u>8</u>
Answer: 75 cm per hour
375 divided by 5=75
Answer is: Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 20.2
