what is the answer to x - 50 = 70?! I feel stupid but I cant get it right!

Which equation represents this number sentence? Nine more than the quotient of a number and 3 is 21. A. N+9 / 3 = 21 B. 3/n + 9 = 21 C. 9/n+3 = 21 D. n/3 + 9 = 21

Sandy is using a protractor to measure a triangle. The first angle she measures is 40°. The second angle measures 24°. What is the measure of the third angle?

What is the slope of the line represented by 5x - 12y = 24?

What fraction is equal to a whole number? 3/6, 10/4, 7/8, 8/.

0.5 as hundredths in fraction form and decimal form

What property is 3 (x+2) = 2x-10

Solve for n. n + 1 = 4 (n - 8) n = 1 n = 8 n = 11 n = 16

Why does dividing by 10 shift each digit one place to the right? Clear Check A (Each digit represents 10 less. B (Each digit represents 10 more. C (Each digit represents 110 110 of its previous value.

State the degree x^5y^2+7x^3y^7-3x^2y^4

Hugo is making blue paint with red paint to creat purple paint. The ratio of blue to red is 3 to 2. How many pints of blue paint will he use to create 40 pints of purple paint