Answer:
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Answer:
x = 15
Step-by-step explanation:
3x - 13 + 58 = 90
3x - 13 = 90 - 58
3x -13 = 32
3x = 32 + 13
x = 45/3
x = 15
Volume equals to 1539.38 cm^3
Answer: a. 10%
Step-by-step explanation:
Girls in the class = 40%
Girls play tennis = 25%
Percentage of class play tennis = 40%*25% = 0.4*0.25 = 0.1
Percentage of class play tennis = 10%
Answer:
2
Step-by-step explanation:
Write the equation

Add the variables

Multiply 3 x 5

Subtract the parentheses

Subtract the numerator

Reduce the fraction with 3

Reduce the fraction again with 2

And there's your answer of 2!