X +y=5, 2x-3y=4 3x+4y=10, 2x-2y=2
by Multiplication method
correct answer will mark as brainiest

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?