1.a
2.c
When u plug in what the x variable is in each equation, you figure out what y equals to.
1.y=(2)^3 +1 so y=8+1 so y=9
2.y=(-2)^3 +1 so y=-8+1 so y=-7
I think the answer is 80 pounds
Answer:
c = √18
Step-by-step explanation:
You know from the Pythagorean theorem that ...
c² = 3² +3² = 9 +9 = 18
Taking the square root gives ...
c = √18
Answer:
6y + 5x - 3
Step-by-step explanation:
Simplifying an expression simply means to collect like terms that are having the same variables or constants and combining them, so as to reduce the expression to the lowest possible value.
Given the expression;
2y – 3 + 7x + 4y – 2x
Collecting like terms, we have;
Expression = 2y + 4y + 7x - 2x - 3
Expression = 6y + 5x - 3