Jakob simplified the expression as shown.

(6.7 x minus 3) minus (3.4 x minus 1) minus (2 x minus 2)
6.7 x minus 3 minus 3.4 x minus 1 minus 2 x minus 2
(6.7 x minus 3.4 x minus 2 x) + (negative 3 minus 1 minus 2)
1.3 x minus 6

What was Jakob’s error in subtracting the expressions?
He used the commutative property incorrectly.
He used the distributive property incorrectly.
He used the associative property incorrectly.
He simplified the x coefficients incorrectly.

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

Pls never taught i’m really confused and i rlly need

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?