Is y = - 2x + 1 a function?

A spherical balloon has a circumference of 21 cm. What is the approximate surface area of the balloon to the nearest square inch?

3/7 + (-6/7) + (-8/21) + 5/22

Round 1.799 to the nearest whole number, nearest tenth, and nearest hundredth.

Write a number in standard form that has the same value as 500+30+4

Find the supplementary angle of 128.9

Of a group of students 5/8 of them are boys. The girls are put into groups so that each group has 1/6 of the total number of students. How many groups of girls are there?

Solve the following inequality: 38 < 4x + 3 + 7 - 3x. could someone show me this step by step? i have an idea but cant quite do it

What is 92889.76 rounded to the nearest whole number

The graph shows a logarithmic function f. What do f and the function g (x) = log6x have in common? Select all that apply. Both graphs increase on their domain. The graphs of both functions have the same x-intercept. Neither graph has a y-intercept.

What is 30.425 in expanded form