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2 answers:
C
1 x anything equals itself...
The identity property of multiplication tells us that any number multiplied by 1 will be the number itself.
This means your answer is:
C) ef = 1 * ef
Because 1 * ef will be the same as ef according to the identity property of multiplication.
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Answer:
use a function table
for every 8 cheesecakes 1 block of cream cheese
so if theirs 16 cheesecakes itll take 2 blocks of cream cheese
Answer:
Step-by-step explanation:
Let the price is x.
<u>Set the equation and solve for x:</u>
- (x + 5%) + 15 = 141
- 1.05x + 15 = 141
- 1.05x = 126
- x = 126/1.05
- x = 120
With an inequality you have to be careful because you never know when you are going to do the wrong steps in the equation
Answer:
300 cds
Step-by-step explanation:
because 60x3=180 and 40 divied by 4 is 10.
-6(t²+3)-2(t²-2)=
(-6) * t² + (-6) * 3 - (2 * t² - 2 * 2)=
-6t²-18-(2t²-4)=
-6t²-18-2t²+4=
-10t²-14=
10t²+14
