Answer:
X=4
Step-by-step explanation:
Eveything is explained in the pic. Hope that helps ;)
Answer:
Step-by-step explanation:
1). Replace one equation with a multiple of itself.
2x + 7y = 3 ⇔ 4(2x) + 4(7y) = 4(3)
2). Yes, systems are equivalent.
Answer:
6 1/4
Step-by-step explanation:
The number 6 with 1/4
so basically see how many times 4 goes in to 25 which is 6 times then take the remainder which is one so 6 1/4
Can i be Brainliest
Answer:
3 d^2 + 7 d - 7
Step-by-step explanation:
5d^2 + 4d - 3 less 2d^2 - 3d + 4
<em> correct difference</em>
3 d^2 + 7 d - 7