Answer:
Answer:
35 square feet
Step-by-step explanation:
The answer would be 4,760 fans.
Explanation: 7,000 x .68 =4,760
Hope this helps and please mark brainliest!!!
Answer:
x= (-3 +- sqrt3)/2
Step-by-step explanation:
Answer:
the y intercept is -9/2 or -4 1/2
Answer:
S = x + 10
R = 2x + 10
Step-by-step explanation:
If R is Roberto's age, and S is his sister's age, then:
R = S + x
R − 10 = 2 (S − 10)
Solve with substitution.
S + x − 10 = 2 (S − 10)
S + x − 10 = 2S − 20
S = x + 10
R = 2x + 10
