Suppose 42 stamps are added to a stamp collection that has 30 stamps

If a (z) = 2z - 7, then a (?) = 2 (x+1) - 7

Sarah is sellng bracelets for $5 and necklaces for $10. If the equation below represents her total revenue (R), what is the meaning of '10y'?

Between what two consecutive integers where does the Square Root of 115 lie? A. 10 and 11 B. 8 and 9 C. 9 and 10 D. 115 and 116

I'm a student doing grade 12 my subjects are math literacy, geography, life sciences, physical sciences, L. o, xitsonga and English and would really want to know the best career path or choice for me.

If x varies directly with y, and x=12 when y=3, what is x when y=8

What's 32.043 in expanded form

Rewrite the following statements in if then form a) Catching the 8:05 bus is a sufficient condition for my being on time for work b) Being divisible by 3 is a necessary condition for this number to be divisible by 9 o) The Cubs will win the pennant

Adam ran 2 1/3 miles. Lucy ran 1 2/3 miles. How many miles did the two runners run combined?

Write a problem for the equation 3+x=8. Then solve the equation

What is the perimeter of a trapezoid that is 9.85 15 11 9