Answer:
279 × 7 ≈ 2800
Step-by-step explanation:
if you have to round to the tens place, then both would be rounded up, the 7 to 10 and the 279 to 280. 10 × 280 = 2800
3/3 the answer but i have to ask a question so please give this a good rating or something
Answer:
x=14
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
−1/5(x−4)=−2
(−1/5)(x)+(−1/5)(−4)=−2(Distribute)
−1/5x+4/5=−2
Step 2: Subtract 4/5 from both sides.
−1/5x+4/5−4/5=−2−4/5
−1/5x=−14/5
Step 3: Multiply both sides by 5/(-1).
(5/−1)*(−1/5x)=(5/−1)*(−14/5)
Answer:
121
Step-by-step explanation:
First do the parenthesis. Now your equation is (11)^2 Next do exponents. Your equation now is 121.
Hope this helped and have a great day!
(brainliest please)
Answer:
z + 5 = 30
Step-by-step explanation:
Substitute z = 25 into z + 5.
z + 5 = 25 + 5
= 30