In the equation 2x + 7 = 21, what is the value of x?

A. 7 B. 9 C. 11 D. 14

she will use 3/4 foot of red ribbon and 2/3 foot of blue ribbon to make each bow. what is the ratio of length of red ribbon to blue ribbon written as a unit rate?

Which of the following probabilities is the greatest for a standard normal distribution? P (-1.5 575-0.5) P (-0.5 SZ30.5) P (0.5 5731.5) P (1.5 523 2.5)

A triangle has angles that measure 30 60 and 90 the triangle measures 10 inches

Which of the data sets below has a mode of 9? Select all that apply. A) 5, 8, 9, 9, 5, 4, 5 B) 17, 3, 17, 9, 17,9 C) 5, 8, 9, 3, 9, 2, 3,9 D) 12,9, 71, 9, 12,9 E) 5, 9, 8, 9, 11, 9, 9, 11

in a bicycle store, a $300 bicycle is marked, " Get a 20% discount." What is the sale price of the bicycle?

17/4 minutes with 510 total beats How many beats per minute

What is the answer? - 6 (5/3 x + 4)

Can anyone give me a simple answer to understand what root squared is and a way I can easily do it if ur stupid at maths

The one digit of a two digit number is one less than the tens digit. One-half the sum of the ones digit and double the tens digit is 13. Find the number and show your work.

What is an example of a number sentence representing a double plus 1