Choose the algebraic expression that best matches this verbal description: "the sum of 3 and 7 times a number x

a 3 - 7x

b 3 + 7x

c 3*7x

d 7x - 3

What is 3400 as a decimal answer asap

What is the volume of a sphere with a radius of 12units

Use the graph of the function y = 4' to answer the following questions The domain of the function is to because an exponent can be any real number

On Wednesday, a local hamburger shop sold a combined total of 372 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the number of hamburgers sold. How many hamburgers were sold on Wednesday?

The parking lot at a store has a width of 19 yards 1 foot and a length of 31 yards. derrick says that the width could also be written as 20 feet. select the best explanation for derrick's mistake.

The results from spinning a spinner multiple times are given in the table below. Color Frequency blue 17 yellow 14 green 13 red 9 purple 17 What is the experimental probability of spinning purple? A 17/43 B 17/50 C 17/70 D 17/60

Does the graph represent a function? Why or why not? -10

Simplify the following expression. (1/7x+3/8) + (2/9x-1/8)

At the beginning of a month your account balance was $53. During the month you deposited $562 and wrote a check for $486. What was your balance at the end of the month

Nick is stuck at the top of a Ferris wheel his mother is standing 38 feet from the base of the wheel watching him if the angle of elevation from Nick's mom to neck is 73° how far off the ground is Nick