Solve the system by substitution. X-3y=4

Explain how you know each fraction is equivalent. 49

Racheal owed a total of $75 to 5 friends. She owed each friend the same amount. What integer can be used to represent the amount of money she owed each friend?

8. A right cone has a volume of 8,579 m3 and a radius of 16 m. Find its altitude. A. 32.0 m B. 27.6 m C. 2.7 m D. 64.2 m

Mr rowley has 16 homework papers and 14 exit tickets to return. Ms ribera has 64 homework papers and 60 exit tickets to return. For each teacher, write a ratio to represent the number of homework papers to number of exit tickets they have to return.

If v=5, what is the value of 3v 9?

Which can be used to describe an equivalent expression for (s Superscript 6 Baseline) Superscript negative 3? Adding the exponents will create an equivalent expression. Dividing the exponents will create an equivalent expression.

If tan θ = 9, find the exact value of cot (θ). A. 8 B. 10 C. 1/9 D. 9

If the number is 5,678.321 what is the underlined digit of the 5

Scientists want to know the total trout population in a part of Lake Michigan. They tagged and released 200 trouts back into the wild. Later, they found 60 trouts in that same part of Lake Michigan, 10 of which were tagged.

If a scale factor of 1/5 is used to make a reduction, what is the base of the original triangle?