Hello so i'm so confused!

Fill in the missing numbers in the calucations below:

It might be the website, but I'm to confused

263 + ___ = 1011

405 + ___ = 653

Which of the following is NOT possible? A = A triangle where one angle measures 20 degrees and another angle measures 45 degrees. B = A triangle where one angle measures 120 degrees and another angle measures 50 degrees.

What is y=8x+12 in standard form

The sum of two integers is 54 and there difference is 16 what are the integers

You receive a 50% coupon online for any full priced Blazer Jacket. If the jacket you have chosen is regularly priced at $119, how much will you pay after the discount, including a 4.9% online processing fee?

Washing 2 cars and 3 trucks takes 130 min washing 2 cars and 5 trucks take 190 min how long dose it take to wash each type of car

When the denominator of a proper fraction is 99, what do you notice about the repeating digits in its decimal form

Boxes of clancy's energy bars are rectangular prisms. how many lateral faces does each box have?

How does an expression differ from an equation?

1) solve for y. 6y+192 2) solve for t. -18=6t 3) which number should each side of the equation 3/4=9 be multiplied by to equivalent equation x=12?

What is 12x+4y=8 in slope intercept form