Janas age plus 5 equals her sisters age

Sam can solve 30 multiplication problems in 2 mins. How many can he solve in 20 mins.

1. Type mmnn using exponents. 2. Solve 3x = 5 + 7. x = 3. Solve x/3 = 7. x = 4. Solve. 5x = 12. x = 5. Solve 4x - 6 = 2x + 4. x = 6. Evaluate 3x^2 if x = 6. 7. Evaluate 3y^2 + 2y if y = 3.

For the next test, one of the students got 100 but the remaining 4 still got 50. What was the average grade in the class now?

Multiplications and divide find the missing number in each pattern 1,4,16 blank, 256

On a test, shelly got approximately 93% of the items correct. she got 76 questions right. how many questions were on the test? answers

If you practice a musical instrument each day doe 2/3 of an hour, how many hours of practice will you get in each week?

Reduce each ratio to its lowest form 2:16 and 14:36

4/10:2/3 how do I do this?

Suppose the current price of gasoline is 2.63 per gallon. Find the current price index number using the 1975 price of 56.7 cents as a reference value

Tonya is 5 feet tall. Which equation below can be used to determine h, Tonya's height in centimeters if 1 inch is equivalent to 2.54 centimeters?