Answer:
Step-by-step explanation:
The two angles are formed from 2 intersecting lines. The angles are called vertically opposite angles. They are equal
4x + 21 = 85 Subtract 21
4x = 85 - 21 Combine
4x = 64 Divide by 4
x = 64/4
x = 16
Divide each side by 17 and you get x>1
Answer:
D, y = 3x − 7
Step-by-step explanation:
Edge 2020, mark as brainliest plz
Answer:
Step-by-step explanation:
You cross multiply. So it's 14 times 250 divided by 115.
That's how much you would add to the 250 mixture.
14 times 250 is 3500, Divided by 150= 23 and a third.
It does say round to the nearest gram.
So we had to add about 23 g to 250 g of flour.
Because you use money to purchase Groceries, Clothes, and etc.
You will (maybe) get Change, Taxes, Discounts
You use the following mathematical skills to go shopping :
Percent increase/ decrease
Subtraction and addition
Finding the value of x / Variables