Which graph can be used to find the real solution(s) to 3 - 4x = -3 - x2 - 4x?
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What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.