28% x 358 = 28/100 x 358 =<u> 100 </u>7th graders have iphone
Answer:
Step-by-step explanation:
Using the rule of exponents
⇔ , then
= =
Equation shown
Eq(1): x-3y=-12
X=-12+3y
=-4+y
Eq(2): x-3y=-6
X=-6+3y
=-2+y
18